gt4 miss fire

[noble jez]

help me please please please

just replaced the whole of my aussie manifold and downpipe, leads, plugs, air filter, had re map done hopeing that this would stop my engine miss fire but still all the mechanics can tell me is i must have an air leak but thats all i keep getting anyone out there that can help with this would really appriciate it cheers jerrie

[bint]

ST205 or ST185 ? (I'm guessing a GT4 Celica...? ) or even a 165?!

[noble jez]

sorry st205

[AJI]

have you looked at your rotor arm ? is it a big intermittent missfire ? as in, is it violently cutting power on acceleration ?

[Mr E]

What spec are you running for north of 400bhp?