Hey guys im running a b16a just changed my exhaust and fuel pump and i wanna go re-tune my car , currently running m7 em-con.. do advice where i should go how much roughly is the fee for a re-tune ?
Need your opinion on this problem i have on my rx7 FC. The car cannot maintain its boost pressure, once it hit its cap (0.8) the boost needle slowly dwindles down, and when i shift into...