L Luigi316 Member : mazda protege 5 2002 Nov 1, 2012 #1 Well my friends am going to use a mazdaspeed protege ecu I would like to know if I need an extra fuel regulator and how many psi can I run with a stock engine thanks for your help.
Well my friends am going to use a mazdaspeed protege ecu I would like to know if I need an extra fuel regulator and how many psi can I run with a stock engine thanks for your help.
B BRIAN_MP5T Banned Contributor : Banned For Being A Troll Nov 1, 2012 #2 I suggest not doing that.. If you have no turbo it is for nothing.. If you are putting an MSP Turbo on, then you can run stock boost of 7 psi safely, and then the ECU would be a good idea.
I suggest not doing that.. If you have no turbo it is for nothing.. If you are putting an MSP Turbo on, then you can run stock boost of 7 psi safely, and then the ECU would be a good idea.
