Does any one know where the model number is put on holley marine carburetors?<br />I need a renew kit and can't find the stupid model number<br /><br />Thanks,<br />Mike
Is there a difference between the spark plug wires on a car and on a boat.<br />i have a 1990 454 volvo penta. can i just use a set of big block wires from the local auto store???<br />thanks guys<br />mike
I am still having problems with my 1990 formula with volvo penta 454. I have been through hell and back trying to fix this thing. Here are the things I have done respectfully.<br />1. Pressure tested the manifolds and risers with 30 psi of air. Both sides held at 30 Psi overnight<br />2...
Hi folks, I have a 1990 formula with a 454 volvo penta. I bought it used and it appears to have an after market edlebrock performer 2-0 aluminum intake manifold.<br />it also has an after market holly 4 barrel carb.<br />I used the boat in fresh water and was wondering if i will have corrosion...
What pressure should i test manifolds and risers?<br />Does it make sense to heat them up with a torch while pressurized or will the air pressure find any problems without the heating??<br /><br />Thanks,<br />Mike
Hi, I have a 1990 Formuls 223 ls<br />I am having a fuel gauge problem. With a full tank(80gallons) my gauge on the dash only goes up to just below half. The gauge system is a VDO brand.<br />Is the problem most likely the sending unit in the gas tank or the gauge on the dash itself. Any help...
The block on my 1990 7.4 454 volvo penta has a crack in it. I have a lead on a rebuilt so the engine transfer should be fairly easy. My question is , When I put the new motor in does it need to be aligned in a special way with the Duoprop out drive, or can it only go back together<br />one way...
I have a 1990 Formulsa 223ls with the silent thunder exhaust. As you know this is a bolt on swim platform that the exhaust travels through.<br />the platform is cracked where it mounts against the hull.<br />Any suggestions for fixing the problem??
Hi Gang.<br />Thanks to Vinney for pointing me in the right<br />direction to solve my Water in the oil problem.<br />I found that the manifolds and risers are ok but the gaskets that connect them were leaking.I installed the new gaskets and pressure tested at 25 psi,and no leaks. throughout...
Hey folks,<br />Heres the scoop. I just bought a 1990 Formula with the volvo 454. Discovered water in the oil.<br />The engine run absoulutely beautiful.Idles great,sounds great, plenty of power.<br />The previous owner put a new medium rise aluminum intake manifold on it. The rest of the engine...