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  1. spooledup50

    Marty bray step hull

    No, I’m thinking about having them. Make me one.
  2. spooledup50

    Marty bray step hull

    What’s your opinion on this step hull , any input would be greatly appreciated
  3. spooledup50

    foam filled stringers?

    Use wood. 3 layers of 1708 than drill your mounting holes for your rigging. 1/2 inch fill that hole with six10 epoxy re drill to 3/8 and the wood stringers will outlast the rest of the boat , and cheaper than sea cast or coosa board.
  4. spooledup50

    220/520 conversion, 12:1 forged pistons, E85, injected, XDI ignition

    If you don’t get it figured out you could run ignition only from a micro squirt and fire those coils and use your current trigger wheel and sensor
  5. spooledup50

    Ecotec Electrical: Trouble in Paradise, Please Help

    I would. Get another pcm from eBay and order hp tuner , than go in delete vats and any sensor not needed than tune from there , if it wasn’t locked I could get it running but I can’t do anything with out a new pcm and a couple credits on hp tuner
  6. spooledup50

    PE90 w/turbo pro's and con's

    Your going to want something around a gt35 with a decent exhaust wheel and 1.0 or bigger on the a/r if you go with a single You have lots of cubes. = lots of exhaust flow. . Two gt35 or gt45 if single would be decent and cheap ,
  7. spooledup50

    Fuel injection

    99% of failed efi systems is poor grounds and poorly set up system . Holley makes a solid system , fuel tech and ms are also great systems . They can all take vibration and operate flawlessly , tire shake in a drag car is like riding on a jack hammer . Moisture intrusion is the biggest battle...
  8. spooledup50

    Back seat driver ?

    What a good height for your floor boards
  9. spooledup50

    EcoTech motor providers

    My boat will carry 3 adults cooler full of beer any where you want to go. Find someone to build or adapt your stand and get you a b207r engine off eBay I’ll help you get it running on an after market computer. You will not be disappointed
  10. spooledup50

    EcoTech motor providers

    If you went b207l-r or lsj I could help you with a stand-alone ecu rather cheap
  11. spooledup50

    EcoTech motor providers

    I helped chuck in the beginning of his builds , I have a 2.0 ecotec it’s very impressive makes close to 350 hp on e85 , I think the engine adapter plate works on both engines . I recommend keeping it simple and going lsj or b207r like I have very light and reliable 250 ish hp
  12. spooledup50

    6 blade warp drive pitch

    I run an 8 blade at 74” with 12 and 14 degrees I have 350 hp 2.3 turns 6k I would start at 12 with 6 blades
  13. spooledup50

    Back seat driver ?

    What is the common distance from the front of the back seat to the back of the front seat ? Gas pedal seem to be about 12” from the seat vertical upright. building new rigging and can’t make up my mind
  14. spooledup50

    Ecotec's top end speed

    I hit 62 wife 2 kids cooler full of beer still has more in it didn’t fern to stable
  15. spooledup50

    Ecotec b207r build

    Just finishing up my ecotec build Slides around the pasture pretty good 2.37 box E85 80lb injectors A2w intercooler 57mm turbonetics turbo Micro squirt 11foot hull
  16. spooledup50

    Engine mounting height

    I know technology has changed the the airboat industry since I last was involved in air boating So what's your take on engine mounting height and blade depth in transoms
  17. spooledup50

    If you had to do it over again boat build

    Started pulling the 4.3 off my boat to install sbc 350ci brodix heads mild cam should produce 400hp almost double what i had with the v6 .. 2.37 box ratio This is on a 11 foot boat with high sides On the v6 I had a 6 blade warp 70 inches boat was like a bull dozer point and go at 12...
  18. spooledup50

    Prop adapter/ machinest

    I'm looking for some one to turn up a prop adapter I need to adapt a corvair crank flange to bolt up to a sbc flex plate Any info or suggestions The reason for this I want to hook it up to a rotator box and have a stout 125hp on a small boat
  19. spooledup50

    Marsh style airboat racing events

    When is the next few events ? I can't seem to ever make a sanction event And my new engine combo doesn't fit any classes and still be competitive / 180hp 6cyl car motor with rotator box I'm only interested in old fashion 12pack or gentleman bet I'm sure it's already posted but I keep...
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