still need vac pump??
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still need vac pump??
by manyholes » Sun Nov 07, 2010 4:07 pm
when going to hydro boost do i still need to have a functioning vac pump?? my vac pump is shot and was going to head to the boneyard tomorrow for parts for hydro conversion. thanks for the help. just wondering how the hvac will run?
1990 W250 dodge ex cab, LB, work in progress. truck was originally reg cab/lb, ex cab is an add on.fuel pin turned, 30psi, bhaf, straight piped 3", new rear springs with shackle flip, 4" lift front, crossover steering, waiting on piston lp, c/c s/b conversion, turbo upgrade and intercooler install
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Re: still need vac pump??
by ellis93 » Sun Nov 07, 2010 7:09 pm
Newer powerstroke fords have vacuum pumps on the pass fender well. Use one of them with a tank. That should work just to work the insides anyhow.
93 D250 ,5 speed,4.11s,k&n autometer tach pyro trans boost guages,GDS 60mm h1c 14cm,honed 5x10,hplp/reg,1/8 timing,M+H M2 fuel pin, tims cooler tubz
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ellis93 - 14mm rotor
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