hey there guy i just turbo charged my protege 5 am using a mazda speed ecu and running 6 lb of boost and a vortex 12@1 i think it has to much gas and it start to hold back when boosting if any one had the same problem please let me know how can i fix the problem thank every one.
hey there guys am looking for the bracket that hold the mazda speed engine cover if any of you guy have it please let me know how much and ship to 00757 thanks.
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.