Performance Boats Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-20 of 75 Results
  1. V-Drives
    Race Teams & Fans, I'd like to take a moment to update you on the rest of the season, post Burley, which we're all looking forward to next weekend!! Long Beach: As of now, according to the City of Long Beach (last week) it's still on Calendar, meaning it's still slated to happen on August 1 &...
  2. Races and Boating Events
    Race Teams & Fans, I'd like to take a moment to update you on the rest of the season, post Burley, which we're all looking forward to next weekend!! Long Beach: As of now, according to the City of Long Beach (last week) it's still on Calendar, meaning it's still slated to happen on August 1 &...
  3. Parts for Sale
    Does anyone have any of these laying around? I need a 6400 RPM Module.
  4. Parts for Sale
    The link below is the exact intake i have and is a Show Polish job. Edelbrock 71611 intake New 600 bucks Never used sell for 300.00 which is less then the Non Polished one.. changing build directions is all .. https://www.summitracing.com/…/edl-…/overview/make/chevrolet 530-333-1047 .. I...
  5. Parts for Sale
    Edelbrock 7561 Air gap manifold, like new used condition...motor was in the boat for 5hrs $150 plus ride
  6. Parts for Sale
    Came across a few new MSD rpm chips 3000 /6000 / 7000 $9.00 + mailing cost.
  7. V-Drives
    RPM Racing Enterprises welcomes Sponsors of the Blue Water 300 Parker Enduro!! October, 2016 - Redondo Beach, CA RPM RACING ENTERPRISES proudly welcomes Ecology Auto Parts, Advanced Oilfield Services/Krude Boys Racing, Integral Products and The Flatbottom Boogie as sponsors of the 2016 Blue...
  8. Parts for Sale
    Gaffrig gauges I pulled out of my boat to put larger ones in. They functioned just fine when I removed them which is why I saved them. Just cleaning out the garage. All the bezels, brackets, nuts and lock washers are included. The only thing missing is the bracket for the RPM gauge. They are...
  9. GN7 On the Dyno
    Foxwell/Straub 611 BB Ford in Ken Wiebe's "Untangled Two" pulling for his fourth win in four pulls this year so far. Turn it up! https://www.facebook.com/shannon.wiebe.1/videos/1223606181024364/
  10. GN7 On the Dyno
    My jet boat boat turned 5600 rpm with an A cut impeller. I Changed the cam to more lift and duration... still 5600 rpm. Changed impeller to a B cut still 5600 rpm. My thought is that I may need more carb? It doesn't fall on it face or nose over... just levels out at 5600. I have dual 660's on...
  11. GN7 On the Dyno
    I have always run a Davis Unified Ignition (DUI) HEI distributor in my BBC powered boat. This past winter I installed a Mallory Nitrous 6 box, PN6865M. Yesterday I put it in the water to test and it seems it will only turn 5500 RPM. Last year, 6K. Now, the tachometer was triggered off the...
  12. Jet Boats
    Hello, Im new to the forum and looking for some advice. I have a Jetboat with a berkeley pump. lets say hypothetically my peek engine HP on a dyno is at 4700 RPM even though the engine is capable of turning 5500-6000 safely, would it be better to set my pump/boat up to top out at around 4700 RMP...
  13. Parts for Sale
    Have a Brand new Edelbrock Air Gap intake # 7562 .. Edelbrock Performer RPM Air-Gap Intake Manifolds 7562 - Free Shipping on Orders Over $99 at Summit Racing .. with a Carb spacer 250.00 Quick Fuel M-850 Marine Black powdercoat 850 CFM carb with Electric choke and mechanical secondaries...
  14. Parts for Sale
    DL10 Data Logger with Dual Channel O2 Kit and +/-2.5 Accelerometer. $550
  15. Races and Boating Events
    2015 Race Schedule March 7 & 8 SCSC's Winter Regatta Lake Ming, Bakersfield , CA May 2 & 3- Blue Water Resort & Casino, “Spring Classic” Parker, AZ (SCSC) August 8 & 9, Long Beach Sprint Nationals, Long Beach Marine Stadium (SCSC) September 18, 19 & 20 - Bayfair, San Diego- (RPM) October 24...
  16. GN7 On the Dyno
    Not sure what's up, but my Vector an issue blowing the main fuse on the hot feed to the ignition switch when I reach 3500-4000 rpm. I haven't delved too deeply into it, other than examining wiring diagrams. It is a carbureted 502 with the blue MSD marine 6m-2L multi-fire ignition. I'm thinking...
  17. PB Open Water
    A couple months ago I bought a 92 26' Sleekcraft with 454 Bravo1 - it weighs about 3500 pounds dry. I was not able to water test it at the time (it was winterized) so I only really got it out on the water a few weeks ago. It runs nice and smooth, but only issue is that motor only gets to...
  18. Jet Boats
    I recently bought a 1979 Crusader Tunnel Hull with a Berkley 12JG "B" cut impeller. Engine runs great but I can only turn 5000 RPMs. The engine only has about 15 hours on it and has amazing amount of power. I can floor it and it immediately hits 5,000 and just stays there. I was told the way...
  19. GN7 On the Dyno
    So as stated I'm loosing rpm and power on the big end intermitiinly. If I'm in it all of a sudden ill feel a loose of power for a second or two and then it comes back to life. It's not dieing but just loosing enough to feel. Any ideas? This is a 500 inch ford with a dominator turning 6300 rpm
  20. Jet Boats
    If you are running a small block i was wondering what size impeller are you running and at what rpm? I put a 421 ci sbc in my Daytona and would like to see what combinations others have tried. Thanks.
1-20 of 75 Results
Top