what for u wanna use VR4rs ECU?i can install u Haltech E6x that will give u more hp compare to standard stock ECU...call me at 013 2235937 sham for info....
it does matter with my evo4, when i loose my fuel pedal at above 3000rpm, very loud annoying 'kra...' sound bursted continuesly, but if it was under 3000rpm, there would be no annoying sound. when i stepped on the...