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Quote: Originally Posted by Powerquest_Baby!! Early 502's (Mark IV and Gen V's) were rated at 425 at the flywheel and 390 at the prop (carb). This number grew in the early 90's with the advent of EFI. The EFI 502 went up to 415 at the prop and the 454 Mag went to 385 hp at the prop. Powerquest is correct this is how they were rated.
Sep 23, 2007 · General Boating Discussion - Life Span of a 500 EFI - I posted this post in the Formula section, but I think it will may better fit here since the engines are installed in a wide variety of boats. If properly maintained, what is or should be the life span of a 500 EFI engine. What are the recommended oil change. Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and Paint; Prop Talk ... Oct 6, 2009 · Velocity - Discussions about boats built by this manufacturer.You can get the clutch plates online. That clutch drum and some of the associated parts are from a Ford FMX trans. Those are the clutch plates you'll need. There is no specific forward gear. The clutches lock up to give you forward. Those gears create reverse through the planetary when the band locks the drum down. Multi Media Gallery. Eaton Photos. Freeze Frame Video. Lucididee Fast Boats. Naples Image. Performance Images. RogerThat Images. Sharkey-Images. Shoot 2 Thrill Pix.
Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and Paint; Prop Talk ... Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and …
Google published its annual Zeitgeist survey a couple of weeks ago, which tracks the year’s most popular searches in different countries. It breaks them down by category—people, mo...
Received 11 Likes on 7 Posts. 1990 fountain fever stringer repair. Front of my bow needs wood and glasswork could use some tips from you guys. Going to glass it in sections. front of my bow needs wood and glasswork could use some tips from you guys. Last edited by BigSobe; 08-01-2022 at 11:04 PM. Reason: didnt attach pics. Offshoreonly Marketplace. New Products and Member Discounts; Swap Shop; Wanted; Offshoreonly Bilge. Talk Politics; UNCENSORED; Boating by Region. Great Lakes and Canada; Caribbean; Midwest; Northeast US; Mid Atlantic US; Southeast US; South Central US; Western US/Lake Havasu; Race Talk. General Racing Discussion; Offshore Pro Gran Prix; OPA/The ... Aug 14, 2010 · Get some 4" aluminum angle, 3/8 or 1/2" thick. Then get a plate of flat 3/8 or 1/2" to make plates for the back side. You can then get a used or new, offshore mount, from hardin marine, or swap shop here. It bolts to the engine block, then gets bolted to the aluminum L brackets. Drop engine in, align, mark and drill your holes in the aluminum. Offshoreonly.com is the leading website of high performance boating enthusiasts. Our Bulletin Board, Chat Room, Classifieds section, Photo and Movies Sections, and On-line store account for our success in becoming the largest boating website on the internet. Find the information that you are looking for, or just make friends with other boaters who … Offshoreonly.com is the leading website of high performance boating enthusiasts. Our Bulletin Board, Chat Room, Classifieds section, Photo and Movies Sections, and On-line store account for our success in becoming the largest boating website on the internet.
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The Fora platform includes forum software by XenForo. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. A forum community dedicated to performance boat owners and enthusiasts. Come join the discussion about offshore racing, performance, modifications, builds...Jul 23, 2023 · Received 465 Likes on 219 Posts. Bad wreck at the 1.3MM LOTO-8 to the hospital. This is why boating at night scares the S$@# out of me. Here's the outcome and report as found on another site Looks like Alex Pratt of Good Boy Vodka was a passenger as well. Hope everyone involved has a quick recovery. Offshoreonly.com is the leading website of high performance boating enthusiasts. Our Bulletin Board, Chat Room, Classifieds section, Photo and Movies Sections, and On-line store account for our success in becoming the largest boating website on the internet. Your child spends more time at school than anywhere else except home. Schools affect children's health from learning healthy behaviors to exercise. Your child spends more time at s...OffshoreOnly Classifieds - Boat Classifieds - Boat Parts. 2004 Hustler Cheetah. M8 Mercury Racing Sterndrive 1:40 Gear Ratio Fresh Rebuilt. 2022 International CV515. 2024 Eliminator 255 Speedster w/ Open Bow. 2005 Skater 32. 2018 42' MYCO Trailer. Laveycraft 2750 Nuera (980HP) 2021 Skater 438.Performance Boat Center is a marine dealership with locations in Missouri and Florida. We sell new and pre-owned Boats with excellent financing and pricing options.
OffshoreOnly Classifieds - Boat Classifieds - Boat Parts. 2004 Hustler Cheetah. M8 Mercury Racing Sterndrive 1:40 Gear Ratio Fresh Rebuilt. 2022 International CV515. 2024 Eliminator 255 Speedster w/ Open Bow. 2005 Skater 32. 2018 42' MYCO Trailer. Laveycraft 2750 Nuera (980HP) 2021 Skater 438. Offshoreonly Marketplace. New Products and Member Discounts; Swap Shop; Wanted; Offshoreonly Bilge. Talk Politics; UNCENSORED; Boating by Region. Great Lakes and Canada; Caribbean; Midwest; Northeast US; Mid Atlantic US; Southeast US; South Central US; Western US/Lake Havasu; Race Talk. General Racing Discussion; Offshore Pro Gran Prix; OPA/The ... 38fountainecman. I own a 2006 with 496 mags. It is a 60 mph boat all day long in florida heat. In 2007, they modified hull and interior. 2006 prior there is a separate stateroom for the master with a door, 2007 after the cabin is one big area with a curtain for the master bed. Love the boat, fast, stable and lots of room for family and friends.May 25, 2005 · Received 0 Likes on 0 Posts. CMI Headers. As we all know, there are 2 sides to every story. Here is my side. I ordered a set of CMI headers and tails from Trick Marine on Monday 5/9. Fred had the headers in stock and shipped the same day. I had them on 5/11. Unfortunetly, Fred can not stock the infinite amount of tails necessary to keep all of ... Oct 6, 2009 · Velocity - Discussions about boats built by this manufacturer.Aug 17, 2013 · Hello, just bought a 89 Challenger Aerotech super v 24, I understand the original company was in Cedar Springs Mi. This boat is equipped with the Challenger 500 limited edition 454. I have the Feb.1989 Powerboat magazine article where they test the boat. I says they used a modified Mercruiser magnum with modified heads and a special …Oct 18, 2016 · 38fountainecman. I own a 2006 with 496 mags. It is a 60 mph boat all day long in florida heat. In 2007, they modified hull and interior. 2006 prior there is a separate stateroom for the master with a door, 2007 after the cabin is one big area with a curtain for the master bed. Love the boat, fast, stable and lots of room for family and friends.
Oct 6, 2009 · Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and Paint; Prop Talk ... They offer a 496 460 horse/525 torque dressed engine for $8,300. with a one year warranty. Sounds good to me, any help would be appreciated! www.Blueprintengines.com. Thanks, Bob G. This engine uses a 454 block, it is hand built, balanced and then dyno tested.
Jul 29, 2010 · mine made 625hp and 680lbs torque -- nice little adder at 3.5 psi! General Boating Discussion - ProCharger M3sc installed and Dyno Run -- Young Performance - just got my boat back from Eddie Young. Superb work done by Eddie!!! he had to change around the fuel system, oil cooler, some wiring and other misc stuff.Prop Talk - Best Prop For IMCO SCX - Hope everyone is having a good boating season! It's been awhile since I've been on any forum so if there is a tread on this I apologize. I have an eliminator 25 Daytona newer bottom with 1000 hp 565 BBC blower motor with a full IMCO SCX,blueprinted -2 1400 lower, it is one of theSwap Shop - This is for selling parts ONLY. No Complete Boats. No Dealers, Commercial, Businesses or Advertisers.As for my personal favorite, I have Imron on the CLE gear case on my 1992 Mercury 2.5/200 outboard. I had the gear case professionally painted by a friend over 20 years ago. Other than a few light scratches and chips picked up from running almost 80 MPH over the years, it still looks damn near perfect.Received 0 Likes on 0 Posts. CMI Headers. As we all know, there are 2 sides to every story. Here is my side. I ordered a set of CMI headers and tails from Trick Marine on Monday 5/9. Fred had the headers in stock and shipped the same day. I had them on 5/11. Unfortunetly, Fred can not stock the infinite amount of tails necessary to …2 days ago · Offshore provides timely, actionable and relevant news and technical content for the offshore oil, gas and renewable energy industries throughout the world.Delta Air Lines and Australian carrier Rex are forming an interline partnership that will provide benefits to customers of both carriers. We may be compensated when you click on pr...Posts: n/a. 350 MAG MPI Repeated Ignition Failures. The 350 MAG MPI (300hp) Mercruiser in my 2001 Stingray 220sx has had repeated ignition failures, leaving me with $700.00 in tow bills, a major headache, and a "See, I told you not to buy a boat" wife. Basically, the engine will run for 20 minutes to several hours and then Kaput!
Received 1,080 Likes on 479 Posts. Slippery slope here. A true 24' V-bottom would be like the old 24' Baja and the even older 24' Cannon/Thunder powerboats. There are literally DOZENS of 24/7 boats (actually the original hull was 23+change' long and 7' wide). The Superboat mentioned above falls in that category.
Oct 25, 2023 · Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and …
Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and …General Q & A - Mercruiser 454 or 7.4 Serial numbers - On StemtoStern.com, or Mercruiserparts.com, or other parts lookup websites, there is a range of serial numbers from about 0f800000 to 0k999999. If you were looking at stern drive big blocks, these numbers were identified as .....1996-97 454 Mag MPI (Gen IV) 2020 Mystic M4200 w quad 450's and Sea Keeper 3. 46 Outerlimits Limited. 2004 Hustler Cheetah General Boating Discussion - Merc 275 Verado Whipple upgrade - I have a 06 38' Donzi ZFX cuddy CC. It has trip 275s. I am going to do the Whipple stage 2 upgrade soon for the advertised 65 hp gain. I will prob send everything to them next month. The way the boat is propped now at WOT I run 62 and about 6100 rpm. DoesGeneral Q & A - Mercruiser 454 or 7.4 Serial numbers - On StemtoStern.com, or Mercruiserparts.com, or other parts lookup websites, there is a range of serial numbers from about 0f800000 to 0k999999. If you were looking at stern drive big blocks, these numbers were identified as .....1996-97 454 Mag MPI (Gen IV)Learn about QR code uses in your business, with easy examples. See how to use QR codes for marketing, texting, contactless transactions, much more. If you buy something through our...The 6.2s are 20 h.p. stronger than the 5.7 m.p.i. with about an equal increase in torque. They made a high output version of the 6.2s for a time. The rating was between 350 h.p. (probably VERY conservative) and 420 h.p. (a Mercruiser aftermarket build with CMI headers - required 92 octane).Jul 29, 2010 · mine made 625hp and 680lbs torque -- nice little adder at 3.5 psi! General Boating Discussion - ProCharger M3sc installed and Dyno Run -- Young Performance - just got my boat back from Eddie Young. Superb work done by Eddie!!! he had to change around the fuel system, oil cooler, some wiring and other misc stuff.Feb 3, 2024 · Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and …Received 11 Likes on 7 Posts. 1990 fountain fever stringer repair. Front of my bow needs wood and glasswork could use some tips from you guys. Going to glass it in sections. front of my bow needs wood and glasswork could use some tips from you guys. Last edited by BigSobe; 08-01-2022 at 11:04 PM. Reason: didnt attach pics.Location: BC. Posts: 386. Likes: 35. Received 106 Likes on 81 Posts. Blower Paint options. Looking to paint my B&M 420s and BBC polished intakes. I've heard that paints get a bad rap for insulating and not shedding the blower case heat.Offshoreonly Industry News; General Boating Discussion; Classic Offshore; Insurance and Finance; Poker Runs and Boating Events; Boating Safety; Beware and Stolen; Vendor Talk; Trucks, Trailers and Transportation; Technical. General Q & A; Do It Yourself, Boating on a Budget; Drives and Lower Units; Electronics; Fiberglass and …
General Boating Discussion - Merc 275 Verado Whipple upgrade - I have a 06 38' Donzi ZFX cuddy CC. It has trip 275s. I am going to do the Whipple stage 2 upgrade soon for the advertised 65 hp gain. I will prob send everything to them next month. The way the boat is propped now at WOT I run 62 and about 6100 rpm. DoesMar 4, 2011 · 502 MPI upgrade results. I just got this off the dyno a couple days ago and think this is a great little package for the 502. The cam is from Bob Madara, the tune is from Mark Boos. Stock 502mpi with the intake dividers cut down and a bit of porting, stainless marine exhaust, run on the dyno with all accessories, wet exhaust through GGB mufflers.2020 Mystic M4200 w quad 450's and Sea Keeper 3. 46 Outerlimits Limited. 2004 Hustler CheetahInstagram:https://instagram. maxpreps nebraskapresley elise goonelectrician electrician jobcool math games o The camshaft you chose is less powerfull/smaller than the stock marine camshaft. You will need at least 218/224 degrees of duration @.050 lift to get close to 350 horsepower. The camshaft used in the 350/350 horsepower 1969 Corvette engine had 224/224 degrees of duration @ .050 lift. cost cutters north libertytrendon watford vitiligo Indices Commodities Currencies Stocks phelps county focus General Q & A - Looking for full Specs on stock 425hp 496HO cam - I am looking for the full specifications on the stock Merc 425hp 496HO cam to include at 0.006" valve opening.Received 1,080 Likes on 479 Posts. Slippery slope here. A true 24' V-bottom would be like the old 24' Baja and the even older 24' Cannon/Thunder powerboats. There are literally DOZENS of 24/7 boats (actually the original hull was 23+change' long and 7' wide). The Superboat mentioned above falls in that category.Oct 5, 2009 · Sunsation - Discussions about boats built by this manufacturer.