Good day, got a quick question , Im experincing back fir or misfire from my exhaust when I rev in high RPM happen quick often , I'm driving a Evo8 MR , need your advice in this before i consult the Mech...
To those who are familiar with fuel regulators, what is the ideal fuel regulator pressure for a 4G63? Currently mine is set to 30psi for 0.9bar. Is that too low/high?