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its too hard. chev 010 block,11/1 comp, flat tops, port polish, crank, headers, roller rockers, 750 double pumper. 450 hp plus easy peasy japanese

I love 80's music. oh yes and beer

Thanks 4 the reply. I have some serious problems with the boat. After trails I can only acheive 4500 @48mph.I reckon you need 400hp to spin the prop. I dont have 400 hp. I think the chacheristics of the dizzys are wrong. I have 2 suzuki swift dizzys. I think the advance chacheristics are wrong...

Hello to all. I have a sppedboat with a 1uz with 2 toyota blowers on it. It runs carby 750 double pumper. Im sick of trying to get it right. can anybody tell me if I can use the lexus computer to reinstate the injection as all the sensors are there or should I look for an...

cAN ANYBODY TELL ME TORQUE SPECS FOR CYLINDER HEADS and inlet manifold regards Doctors Orders

Cobra Yes I did get the boat off Ray. Im having problems with the oil return from the gearbox. I think ill have to seperate the systems. Ive only taken the boat for a small run so far but it blows my old chev away. Look out for me at Windsor power boat club. The turbos sound nice but i dont...

low down grunt for small cubes I know this may be obvious but have you tried changing your prop. If you only wakeboard try a small prop say a 12/13 or 12/12 3 blade. My sed to redline at 6500rpm at 40 mph. just a thought.

thanks lexurious they are already trying to force me up a class. at the moment blown motors suffer 140% capacity penalty which brings me into 6 litre. now they want to change it to 170% which brings me into unlimited, to protect their dinosour motors. i shall search the site for info to blow...

the boat had two toyota crown superchargers with a 600 holley. The motor is stock and is a 1uz.At the moment I run 5 psi boost and plan to redline at 6000 rpm. The boat will be curcuit racing and will be at max rpm for approx 3200 meters.Can anyone adise me if I can take it past 6000rpm and if...