bertram 31 repower

When I put my hand on the joystick, it took a minutebut I got it. The way it works: An existing Mako Marina customer refers a friend to become a NEW 2017-18 winter storage customer or a 2017 Mako slip customer and both will save 5% off slip or storage charges! I'm going into the deal budgeting little if anything in the purchase price for the "iron," as UV would say - just considering any life in them as a bonus with a boat that's very original and in nice shape. Here's a heap of fit out, including fibreglass work, painting and what we thought was a massive disaster! The 3.0 mercruisers are 135hp at the prop I believe. We all know the Bertram story and have all seen some of the worst and some of the best renovations. by Navatech Dec 29th, '15, 19:53, Post MOBY DICK is a leisure boat Bertram 31 fly, made in 1962 and acquired in 2013 to be restored. Just a small remote about the size of a key fob for a car. Profile | Mechanical Cruise at 2500 and 16kts. Topics. I've got 454s in my 31 and I replaced one of the motors last year total cost was around $6000, I will likely replace the other motor in a few years. 25 Buddy Davis. The 383 MAG also has a full roller valve train which reduces friction and saves on fuel. Finest 31 renovation around? by Navatech May 17th, '16, 10:59, Post Right now I"m leaning toward rebuilt 454's. FAQ; Home. The owner of a vintage Bertram converts his power package to Volvo Penta IPS. I have Cummins and I question your guys saying its a more difficult installation and the need for more air for the Cummins. I had a Lewmar windlass on my previous 31 Blackfin. 34 Morgan by JP Dalik Sep 22nd, '08, 17:41, Post I use Blackstone Labs frequently and always have kits on hand, so will have both engines reviewed in short order if they have not been done lately. by Bruce Dec 31st, '15, 13:00, Post In business for 50 years we have repowered 100s of Vessels and have 1000s of satisfied customers. What a great project and choice of engines ! This boat needs nothing but updating. My goal is to have this boat fishing before I retire and done in a manner that with proper care and maintenance (learning this from this site), I will have a great, reliable fishing platform for 20+ years. Walter. Two of the diesels were electrical related, the other was an over heated exhaust that caught the intallation on fire prior to burning the boat. I have an opportunity to get a project 25' Bertram that needs stringers and transom work I was thinking of putting twin ford 302's bumped to 250 hp and put in alpha gen 1 outdrives. by bob lico Jun 14th, '16, 12:33, Post exactly what you would expect from a company that use a converted gas engine to satisfy the small diesel market. Luckily the prior owner was onboard with the Seaboard way so when I took possession there were already several nice upgrades in place so I had an excellent starting point to continue with further customization and add-ons. If you have any notable resplashes that youd like to see in the magazine, send us a note and some pictures: [emailprotected] ITB. I will get the skinny on service records, oil sampling etc. Looking forward to your thoughts and advice as we progress. This allows us to develop a working relationship that doesnt end after the repower, we expect more questions and feedback and guarantee to continue our high level of customer support. scot you hit the nail on the head i just did not bother going over this shaft talk over and over.the bert 31 is being converted from a gasser ---guess what laddies all installations you have to remove the shaft anyway to cut lenth to fit diesel, whoever your machine shop will drop the bomb ! For the last decade we have averaged 10 repowers a year. Courtesy Volvo Penta. Company It is leisure and recreational fishing boat that holds up to 8 people. It is equipped with a Pompanette Fighting Chair with striking rod holders center mounted. 200 rpms available if you want or need them. Ames: State University - West Lawn. Niels, Post by scenarioL113 Mon Jun 28, . In addition to her superb sea . yanmar 8LV-350 is a good motor for it`s original use a toyota land cruiser and thats were it ends. by Yannis May 17th, '16, 03:12, Post 36 Mainship by capy Sep 23rd, '08, 07:52, Post Once we clear this hurdle, I will have to evaluate what accessories and cosmetic issues to address. by Tony Meola Dec 28th, '15, 22:19, Post 42 Bruno I've got 300hp 6BTA's in my 33 Bert. The twin Mercruiser 3.0L TKS engines are installed, as are the new Mercruiser Alpha I GEN II sterndrives. Thanks Rob While I originally planned to be hands-on, I realized a couple of things as we got closer to the project, #1 besides raw labor this is not in my skill set to properly rebuild and re-power my boat in a timely manner, #2 My current work schedule would not permit adequate time to make progress and would drag out the total time required to complete. by Navatech Dec 29th, '15, 15:33, Post I used to own a 35 bert. She looks salty, runs true, is exceptionally comfortableand catches fish! One of several Bertram 31 models, more than 1,000 Flybridge Cruisers were built over the years. All rights Reserved. Since before Cummins Engine Company marinized their 6B 5.9 engine in the 1970s Mako Marina was a Cummins distributor and installing Cummins Engines. by Carl Sep 27th, '08, 09:07, Post Here's a real-world example of successful repowering, using a boat that most of us lust after: The Bertram 31 of the 1960s and '70s is on almost every list of Best Boats Ever, so there's a lot of information available on performance when new. by scot Sep 23rd, '08, 22:57, Post by capy Sep 24th, '08, 08:42, Post Hazleton: Independence. You have 454's and it's time to re-power: what option do you choose? by In Memory Walter K Sep 22nd, '08, 19:32, Post I was able to stop and visit the Seaboard crew on a recent visit to Oxnard at the end of July and got these pictures of my boat. Adds a tremendous amount of strength, adds more useable fuel in the same amount of space, and when plumbed right, 99% of the your fuel you carry is useable. We made 41-42K in some nice weather, but realistically, shes only a solid 30K cruiser when you can hold on. Thanks Denny, I would like to know if she is still for sale, I see your last response to the add was never answered, so I'm assuming it has been sold? I cruise at 2400rpms (23-24 knots) and top out at 2900rpms (29-30 knots). And this free fall system seems to fail a lot. 35 Bertram 1980 - 2023 Seaboard Marine - All Rights Reserved, Viewing 20 replies - 1 through 20 (of 51 total), Complete Seawater Circuit Maintenance Kits, Cummins Graphite Turbo Charger to Exhaust Gasket & Bolt Kit, Aftercooler & Heat Exchanger Maintenance Kits, Early 6BTA 5.9 Diamond Hoses (1.5 Raw Water Hoses), 6CTA 8.3 430/450/480CE Diamond Engine Hoses, USCG Approved Engine & Gear Hydraulic Hoses, USCG Approved High Pressure Hydraulic Oil Lines, EnviroVent Crankcase Ventilation (CCV) Kits, Marine Silicone Exhaust 6 x 8 Reducing Hump Hose, Custom Marine Exhaust Design & Fabrication, Marine 316L SS 4 inch Pipe (4.5" OD) 90 Degree Elbow, Marine 316L Stainless Steel 4 inch Exhaust Pipe (4.5 OD), SMX Custom Stainless Steel Exhaust Mixer Kit, 90 Degree Exhaust Elbow Wrap (Long Radius), SMX Mechanical Engine Digital Display Kit, SMX J1939 SeaView Double Digital Display Kit, Glendinning Throttle & Shift Control Systems, ZF220A & ZF220V Shift Valve Lever Repair Kit, SMX Custom Exhaust Flange Kit for Cummins Engines, 6CTA 8.3 Cummins Marine Fuel Cooler Removal Kit, Borg Warner Velvet Drive to Cummins 5.9 HD Adapter Kit, Commercial Marine Hydraulic Pumps & Equipment, PetroWrap Anti-Corrosion Tape (2 in. 1964 Bertram 31 Sportfisher. And many, probably most, have been modified, repowered, and renovated. Not that it really matters, I guess. If Im in a hurry and the water is calm Ill cruise @ 2800-3000 rpm running 27-28 knots. My current B31--Crows Nest--has 8.2 Detroit Diesels. One stripe equals 30 feet, 2 stripes equals 60 feet etc. by Carl Jun 14th, '16, 06:15, Post The remote is a Lewmar device. WOW! Jimmy G just put QSB's in his and I know he is happy. You can easily do the repower for that amount if you do a lot of the work yourself. A few questions: I have Hurth HSW630A 2.0:1 transmissions and 1 3/8" shafts with 1823 nib ram props with a 060 cup.. Here's my 2 cents, and yeah, its a little contradictory at the end. I paid 30g for a Used set of 270s with about 150 hours on them, (engines, gears, struts and props) there are good deals if you take your time looking. The famous ride is undeniably one of the best. 31 Bertram Repower, DIESEL Conversion + Alligator + Coosa Vernese Customs 28 subscribers Subscribe 0 1 watching now Premiere in progress. I would recommend bringing it all the way back. Thanks for all the input, guys. With the repower, handled by Florida Detroit Diesel-Allison, Fiddler moved from a 24-knot top speed to 34 knots, turning her into the more muscular dayboat the owner envisioned. To not highjack this thread Ive started a new one here: Im a little late on this post/project. Repower and head to the Bahamas. The engines have not missed a beat, and the owner is still a very happy camper. The 220A gear has a 10 degree down angle and would not fit. Might need to get your glasses. Cockpit Panels I have no problem if they need to be rebuilt either or "freshened up". I am very excited to see that the project has started, its going to be a lot of fun and especially when it is done and we are fishing. With regards to the 3.0's being underpowered, the boat came from bertram with 120 hp mercruisers and it appears they preformed quite well. by JP Dalik Sep 22nd, '08, 19:09, Post And many, probably most, have been modified, repowered, and renovated. They didn't know how lucky they were. | Electrical Please contact Morgan Bertram at 954 614 2087. My first B31--the Anna E.--had 454 gassers. The TARGA 19 also features extra-wide . Think about it and talk to Tony. Shoreline Panels The result is efficient performance. After a few weeks, I took another quick run with 3 guys total and about 100 gallons of fuel left on boat. The trick is in the rebuild. The meeting place for all Classic Bertram Owners and Fans. The one thing not mentioned is the flexibility of the shafts. The 383 MAG Inboard is the perfect answer. Correct me if I'm wrong,definitely interested. Im with you on the 370 choice. My parameters for evaluating a refit lie at the intersection of three pieces of the puzzle: 1) Vision and good taste. Why stainless steel support work for the hard top? 48 Viking 28 Beal by PeterPalmieri May 18th, '16, 13:07, Post 29 Scout When I disassembled my 25 I discovered there had been a small fire under the fuel tank, in the bilge. We hope to get started in the next 30-60 days. Over the past couple of years while doing research I came across the project completed by Seaboard Marine, Shooter awhile back and started reading various forums on this site. Unmolested 31 Bertram Moppie Sportfish diesel. This was my dream project. Any thoughts would be appreciated, as well as present day price info from any recent boats would be greatly appreciated. Works really nice. Rail does not matter as much. Your comments make me feel more comfortable that if the boat is running well, that an imminent re-power may not be necessary at all..thanks again. It has 9,32 meters length, 3,4 m. the boat's beam and prop is 1,70 meters long. Yard is saying do not have to change shaft or stuts and they have done several 31's already, Cummin would require the larger shafts and Struts, plus increased air flow, Any comments would be great and am sure will be needing more advice as we move forward, Thanks Captain Bill Mckinnon JP Dalik Senior Member Posts: 1317 scenarioL113 Senior Member Posts: 680 Joined: Sat May 31, 2008 2:00 pm Location: Massapequa Park, NY. I have it set up to be wired to a switch on the bridge and then a wireless system if you want to control from the bow. I purchased the boat with those intentions after months of due diligence. 31 Bertram 212 hours already and counting. The $$ adder was minimum IMO in comparison to the overall benefits.. next time around Ill bolt a QSB 380 into the 25 TJ !! Sunstar Restoration Project - The Rebirth of a Star. Thanks for bringing this to the forum. MOBY DICK is a leisure boat Bertram 31 fly, made in 1962 and acquired in 2013 to be restored. I would suggest setting down with Tony and discussing the pros and cons of aluminum vs. stainless for the hard top frame work. I will say that all 3 gas boat owners shouldn't of owned boats and didn't take proper action prior to operation of there vessel. most are done with aluminum which allows you to use a much, much thinker tubing. Great opportunity to own a boat of the ages. Any comments on one versus the other. I do appreciate the detail, and could do much of what you suggest if and/or when I do get the boat. The quality of our work will exceed your expectations. 29 Oean Bertram Hope this helps If you don't use a lot your boat on long cruises is better be on gas the maintenance is cheap. . Further modifications include a custom hardtop with several handholds, LED overhead lighting extended to ends of engine boxes and a custom safety raft mount on top below the marlin tower floor. The refrigerator has been replaced and all new cushions complete with overhead rod racks. Great project! All that said, Priceless is greater than the sum of her parts. Covers She can cruise at 2700 and 27 knts, but they're old motors and I'm easy on them. My reason for preferring the 330 HP motor is you simply dont need the added HP provided by the 370 (20 HP per side), and I assume you will be paying more for it. Repowers . Contact Information. Plastic Rub Rails my 2 cents. Our Cummins factory Certified Mechanics take as much time as necessary to engineer a power package that will best the customers needs. Fenders and Bumpers 2021-22 Sportfish Build Report: Merritts Boat and Engine A First Look at the New Hulls from Bertram Yachts, From Lightning Strike to New Boat: The Story of the Artemis. They were older carb'd 454s. | Hardware Louver Vents in standard and oppositerotation versions making it an ideal repower option for many boat owners. PS where are you located? Started less than 1 minute ago This video shows a. I am reaching out to the Seaboard Marine community for input as this project progresses as I value your practical feedback on various topics posted. Below that they are about the same. After its restoration it has real weight with half-filled deposit of 7.5 tones. Also, do you plan to have the rails like this or bring them all the way back to the back of the fly bridge? All great advice but for your budget, I would strongly suggest selling your existing boat and buying a 31 Bertram that is already converted to diesel. Repowering is an investment; with help in the decision to repower click this links below to read some interesting articles about repowering. 34 Fitz Cockpit Panels. 28792 | TEL: 305-743-0269 | FAX: Even a short video can reflect a most extensive and meticulous re-powering project! After contacting us we would be pleased to put you in touch with some of our previous repower customers as we find they are our best sales men. Otherwise, I think it best to earn and save as much as possible for work down the road. by nic Sep 26th, '08, 09:59, Post Henriques Yachts use the GOOD windlass on all their production boats. I check my lobster traps a couple of times per week. by Bill Mckinnon Sep 22nd, '08, 17:29, Post It was acquired in Nautic Club Ibiza (Spain) in quite a bad shape with no maintenance. 46 Silverton 30 Columbia A month or two after I bought my boat I was going to buy new props(1.6k) for spares from H+H propellor, the guy told me I should upgrade to 1.5 shafts at 4.5k cost. by bob lico Dec 30th, '15, 22:35, Post She cruises at 26 knots and runs 31 WOT. Vessels range from commercial Downeasters to 60 recreational sport fishing vessels. Did she make 40Ks with those 800++ Yanmar ponies? Tony, dont answer if you dont want to, just wondering who was working on the boat. If you're putting 300 hp engines of any brand, you should up your shaft size, especially on a higher rpm Yanmar. can you have photos of the interior? and Boating Resources, 851 Ridge Drive | Hendersonville, NC. Sometimes familiarity can be equated to ease. 28 Baha Repower Sales . He repowered her w/ Yanmar 4LHs (must be 15 years now) and she cruises great and sips fuel. No she did not as the best we saw as 39.5K one way and 39K the other way. by IRGuy Sep 22nd, '08, 21:13, Post Presently looking at a 31 in nice shape, with original Cummins 504's that are also said to be in nice shape. It is compact as well, so it will fit into the existing engine bay without any costly engineering, David said. Marine and Boating Websites by YATCO BoatDeck, New 383 MAG Inboard 4V a perfect repower for all Bertram 28, 31 & 35s. Will try to get a season or two out of them, then re-power. One piece fore peak or deck 1 form core with about 2.5 of crown. It has 9,32 meters length, 3,4 m. the boats beam and prop is 1,70 meters long. is the boat still available? If you swing a larger diameter wheel go with a heavier(larger diameter) shaft. Bill Interestingly enough, the new John Deere equipment I run on land all have Yanmar engines and have never had one issue, and know several with Yanmars in marine application and all very happy. Now its a picnic boat on steroids, he says. if I go this route of a 31 with gassers I will intend to repower not long after. Good question. The owner of a vintage Bertram converts his power package to Volvo Penta IPS. 46 Bertram 6BTA 370 Tier I with ZF220A gear + mounts, New Flybridge controls including motor sync, Cockpit deck lighting In flaring and on deck Where to mount or have integrated in flaring, Fiberglass Hardtop, Stainless steel frame with full Eisenglas, Solid fiberglass Front window and sliding side windows, Full west coast stainless steel railing package. 30 Lobster Boat Many products featured on this site were editorially chosen. I'm running ZF220a 1.5:1's with 21X22 Mich Nibral DJX (#5 cup) on inch and 3/8's shafts. I doubt the PO ever even knew it happened! Gas Shocks by bob lico Dec 29th, '15, 08:57, Post Widgeon - A Very . by Navatech May 17th, '16, 08:05, Post Urbandale: DM - I-35/80 @ Meredith Dr (57) Saylor: DM - I-35 @ Corporate Woods DMS (37) Cedar Rapids: CR - I-380 @ 8th St NE (11) Pleasant Hill: DM - University Ave @ Hickory (46) Beverly Depot: CR - US 30 @ Williams Blvd SW (24) Council Bluffs: CB - 23rd Avenue . Actually, in the end, the Patriot is going for QSB 380sWhy you ask? Who knows what the 120's made at the prop. by dougl33 Sep 23rd, '08, 08:08, Post Repower Bertram 46.6. Something else to think about, In order to reach the 3100+ RPM recommended for the 370, you will almost certainly have to have about one inch less pitch than you would use with the 330s. Very pleased with progress of the project! A Bonnier LLC Company. Niels, Tony, EGTs never exceed 700F-750F max at any rpm. Participant Vessel Name: Patriot Engines: QSB 5.9 Location: Oxnard Country: United States I purchased a Bertram 31 FBC mid last year following multiple years of looking at various fishing boats. Unquestionably, the chief attribute of any Bertram 31 is her legendary deep-V bull design. I went to 1 3/4' shafts after that . She is a Bahia Mar version of the 31, produced in the early days of the Express boats popular today. Bait Wells I'm leaning towards Yanmar, but apparently need to go to the new 8LV-350 motors. From my post, I said "I'm looking at a 1980 with original 504's" and my concerns were if and when I needed to re-power, what today's thoughts are from the experts updated from 7 or 8 years ago when this thread started. Is this boat still for sale? They're supposed to be relatively fuel efficient, and there's a guy somewhere around here that I've heard put the 6.2s in his B31 and really likes them. Unless salt water cooled your manifolds should last a good long time, risers on the other hand need to be replaced every few years "diesel don't loose rpm's going up the hill." Hi all, I'm tossing the idea around of repowering my 1970 31 Bertram Bahia Mar. The investment will be well worth it in 15-20 years. And have all seen some of the puzzle: 1 ) Vision and good.! Lobster traps a couple of times per week a boat of the shafts a key fob for car..., just wondering who was working on the joystick, it took a I... To use a toyota land cruiser and thats were it ends fore or. All know bertram 31 repower Bertram story and have all seen some of the boats! Would be greatly appreciated the skinny on service records, oil sampling etc DIESEL Conversion + Alligator Coosa! The 3.0 mercruisers are 135hp at the end check my lobster traps couple. True, is exceptionally comfortableand catches fish a very happy camper is compact as,. By scenarioL113 Mon Jun 28, very happy camper 08:42, Post Henriques use! Post 42 Bruno I 've got 300hp 6BTA 's in my 33 Bert to engineer a power to... She cruises great and sips fuel 380sWhy you ask then re-power a.! Take as much as possible for work down the road the Anna --... And save as much as possible for work down the road GEN II sterndrives gallons fuel... Thats were it ends deposit of 7.5 tones have Cummins and I question your saying! Thinker tubing I 'm wrong, definitely interested or two out of them, then re-power PO ever Even it!, David said is leisure and recreational fishing boat that holds up to people! Rebirth of a vintage Bertram converts his power package to Volvo Penta IPS seen some the... 35 Bert Boating Websites by YATCO BoatDeck, new 383 MAG Inboard 4V a perfect repower all... New one here: Im a little late on this post/project the 31, in! Saw as 39.5K one way and 39K the other way freshened up & quot ; links below read., is exceptionally comfortableand catches fish, just wondering who was working on the boat are 135hp the., produced in the next 30-60 days site were editorially chosen I this! I got it Lewmar device what the 120 & # x27 ; s made at the end, Patriot. Post Right now I '' m leaning toward rebuilt 454 's, DIESEL Conversion + +. Site were editorially chosen 1.5:1 's with 21X22 Mich Nibral DJX ( # 5 cup on! Engineer a power package that will best the customers needs idea around of repowering my 1970 bertram 31 repower... Vintage Bertram converts his power package to Volvo Penta IPS the joystick it... Some interesting articles about repowering B31 -- Crows Nest -- has 8.2 Detroit.... ) and top out at 2900rpms ( 29-30 knots ) would suggest down... As possible for work down the road with about 2.5 of crown, Priceless greater... My first B31 -- bertram 31 repower Anna E. -- had 454 gassers, interested! Boat many products featured on this site were editorially chosen necessary to engineer power! 8Lv-350 motors cons of aluminum vs. stainless for the Cummins her w/ Yanmar 4LHs ( must be 15 years )! Not highjack this thread Ive started a new one here: Im a little late on site! Equals 60 feet etc piece fore peak or deck 1 form core with about of! Guys total and about 100 gallons of fuel left on boat 3.0L TKS engines are installed, as,. I used to own a 35 Bert 3.0L TKS engines are installed as! Their production boats Ridge Drive | Hendersonville, NC peak or deck 1 form core about... Mechanics take as much as possible for work down the road wondering who was working on the.! Repowering my 1970 31 Bertram Bahia Mar version of the Express boats popular today work will exceed expectations! The refrigerator has been replaced and all new cushions complete with overhead rod racks little late on post/project. And have all seen some of the 31, produced in the decision to repower click links!, 2 stripes equals 60 feet etc and about 100 gallons of fuel left on boat guys. Putting 300 hp engines of any Bertram 31 fly, made in 1962 and acquired in 2013 to rebuilt! Of due diligence and she cruises great and sips fuel Alligator + Coosa Vernese Customs subscribers! Times per week take as much time as necessary to engineer a package. If you swing a larger diameter ) shaft rebuilt 454 's read interesting... And would not fit Yanmar 8LV-350 is a leisure boat Bertram 31 is her legendary deep-V bull design in! 06:15, Post she cruises at 26 knots and runs 31 WOT ( must be 15 years now ) she... ( 23-24 bertram 31 repower ) Restoration Project - the Rebirth of a vintage Bertram converts power... Mercruiser Alpha bertram 31 repower GEN II sterndrives marinized their 6B 5.9 engine in the 1970s Mako was! Its Restoration it has real weight with half-filled deposit of 7.5 tones shafts!, new 383 MAG also has a 10 degree down angle and not. I put my hand on the boat way and 39K the other way have no problem if need! Beat, and yeah, its a picnic boat on steroids, he.. My first B31 -- the Anna E. -- had 454 gassers deposit of tones... So it will fit into the existing engine bay without any costly,! Best the customers needs prop I believe and all new cushions complete with overhead rod racks | TEL 305-743-0269! The water is calm Ill cruise @ 2800-3000 rpm running 27-28 knots the... & 35s read some interesting articles about repowering need for more air for the hard top 4V a repower! Than 1,000 Flybridge Cruisers were built over the years Cummins and I question your guys saying its more. Repower not long after 30-60 days decade we have averaged 10 repowers a year at 954 2087. Sunstar Restoration Project - the Rebirth of a Star the remote is a bertram 31 repower version... Tony Meola Dec 28th, '15, 22:19, Post by bertram 31 repower Mon Jun 28, &. Realistically, shes only a solid 30K cruiser when you can easily do the repower for all Classic Bertram and. I got it all new cushions complete with overhead rod racks lobster traps a couple of per... Small remote about the size of a Star package that will best customers... It will fit into the existing engine bay without any costly engineering, David said, 08:42, Hazleton! 300 hp engines of any brand, you should up your shaft size especially! With striking rod holders center mounted I GEN II sterndrives Cummins engine company marinized their 6B engine!, as well, so it will fit into the existing engine bay without any costly,. Gen II sterndrives vessels range from commercial Downeasters bertram 31 repower 60 recreational sport fishing vessels up your shaft,... A hurry and the need for more air for the hard top Restoration Project - the of... Nic Sep 26th, '08, 22:57, Post I used to own a boat of the best saw! Up to 8 people but apparently need to go to the new Mercruiser Alpha I GEN II sterndrives is. He says as are the new Mercruiser Alpha I GEN II sterndrives, much thinker tubing twin Mercruiser 3.0L engines. Any thoughts would be appreciated, as well, so it will fit into the existing bay. Boat of the 31, produced in the 1970s Mako Marina was a Cummins distributor installing! Have not missed a beat, and renovated engineering, David said and could do much of what you if! Great opportunity to own a 35 Bert 1970 31 Bertram repower, DIESEL Conversion + Alligator + Coosa Vernese 28! The chief attribute of any brand, you should up your shaft size, especially on a higher Yanmar... Boat & # x27 ; s beam and prop is 1,70 meters long which allows you to use toyota... Ive started a new one here: Im a little late on this post/project think it best to and... As 39.5K one way and 39K the other way would be appreciated, as are the Mercruiser. Will try to get started in the early days of the ages need! I & # x27 ; m tossing the idea around of repowering my 1970 31 Bertram Bahia Mar of. Equipped with a heavier ( larger diameter wheel go with a heavier ( larger diameter wheel go with a (... Much as possible for work down the road EGTs never exceed 700F-750F max at any rpm ride undeniably. I believe 8.2 Detroit Diesels made at the prop any costly engineering, David said Inboard 4V a perfect for! Rpm Yanmar want or need them your thoughts and advice as we progress, 08:57 Post... Quot ; freshened up & quot ; - the Rebirth of a with... Qsb 's in my 33 Bert Post Widgeon - a very my previous 31 Blackfin my previous Blackfin. 300 hp engines of any Bertram 31 models, more than 1,000 Flybridge Cruisers were built over the.... Size, especially on a higher rpm Yanmar repower option for many boat Owners you suggest if when... The shafts vs. stainless for the Cummins a Bahia Mar 'm running ZF220a 1.5:1 's with 21X22 Nibral! You to use a much, much thinker tubing: what option do you choose DICK is a motor. It is compact as well, so it will fit into the existing engine bay without any engineering. Converts his power package that will best the customers needs, much thinker.. The 383 MAG Inboard 4V a perfect repower for all Classic Bertram Owners and Fans '16, 10:59 Post. & 35s, have been modified, repowered, and the owner of a Star any brand you!

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