Hey guys, recently I was comparing a few dyno charts and one of them had an AFR of 13.5 low end around 2k to 3k rpm. I'm a noob but how lean is too lean? And how far can we go? Thank you!
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 ?