Search results

I havent heard of that problem but it makes sense. Seems shimming gives more pressure on spring, more fuel pressure and more rpm so by almost doubling flow you would lose some pressure and possibly some rpm.

sorry I should have put that the tractor guys swear by. I think all 855's have this capability though, not sure till my truck gets here for me to look directly at it. basically you put a T on the fuel line at pump and feed both ends of the head not just the one, supposedly nets you 10-20 hp...

it actually looks like the perfect redneck pickup as a bobber, which is the plan for mine. Bjmca I would love to see your truck sometime, I had hopes of finding a A2 8.3 turbo truck but they all went out of my budget pretty quick so I got a nhc250 standard 923 and your turbo setup looks like it...