Guest buds260z Posted March 27, 2009 Share Posted March 27, 2009 iam raunning a tpi it will run on starting fluid but will not run off the fuel pump i think it is the fuel pressure regulator but not suer. Quote Link to comment Share on other sites More sharing options...
deja Posted March 29, 2009 Share Posted March 29, 2009 What fuel pump are you running? You need around 40 PSI for TPI injection. Quote Link to comment Share on other sites More sharing options...
Guest buds260z Posted March 29, 2009 Share Posted March 29, 2009 iam running a MSD High Pressure Electric Fuel Pump from jegs and yes it is getting 41 psi so i think it is not the fuel pump i chet the pals to the injectors and not a dam thing to them i think icm but dose it run the injector pals to my wiring is out of a 89 z28 help me!!! Quote Link to comment Share on other sites More sharing options...
D1CNAR Posted March 30, 2009 Share Posted March 30, 2009 are you gettin fuel back to the tank in the return if so and your injectors arent doing anythything your duty cycle is messed up and they arent getting a signal any other questions the fastest way to here from me is email jefferylamirande@hotmail.com good luck Quote Link to comment Share on other sites More sharing options...
Guest buds260z Posted March 30, 2009 Share Posted March 30, 2009 dose icm run the injector puls yes or on, and if you can exsplane it to me. Quote Link to comment Share on other sites More sharing options...
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