Originally Posted by Ms6 to 335i
i would recommend to wait until you get the new plugs, but you can run stage 1 sport but take it easy on it. its a different car isn't it????
message me your number and we go from there bro..
For the 1-2 seconds i get with it before it throws the misfires, yeah totally diff lol. I tried it on all stage 1 maps and it throws codes on all of them. Luckily, putting it back to stock prevents the codes.