what turbos are you looking at? we have a member here who put together a twin turbo setup with two GM x series turbos. as long as you keep the drive pressure down 25 psi should be fine.
Di drag trucks lower the pop pressure when applicable. also chevydiesel said he lowered his pop pressure and he is the only one i have seen that has dyno proof that he made more than 300 hp all fuel with no "drugs".
The more i think about it the more that does make sense. Im very curious about these different nozzle designs and if they would produceany significant power than stock nozzles.
Wouldnt that depend on the nozzle design and how much pulse width there is per injection? My understanding is that the lower the pop pressure is on the injector the faster the injector "opens" and starts spraying the fuel because it spends less time building pressure to open. Am i wrong?
I have had the grey stanadyne on my ip hooked up for close to 2 years with no problems. if that ever fails i have a old school black stanadyne on my bumper thats ready to go.
Ive always been told that marine nozzles give you a little better perfromance in the high rpm range. Also a member here has confirmed that his fuel pressure dropped 0.5 psi after installing marine nozzles which indicates more fuel was getting into the engine which would also explain the higher...
These pumps flow around 400 hp on fuel only. no wmi, propane, or nitrous supposedly was used and they did it at stock rpms. i heard about anyone that is making 400 hp all fuel with a DS4 pumps at stock rpm
Would Heath release that tune for the ecm if you had the right supporting modifications to your engine?
on powerstroke nation there is a guy that built a ford 7.3 idi with a DB2/DB4 hybrid inj pump. Basically is is a DB2 pump with DB4 internals that flows about 400-500 hp worth of fuel. Thats...
i looked at his profile and it says his last activity was may 19. i wonder why he hasnt been on here for while. when i ordered my tune he got right back to me but that was last year.