HI all, i have just bought a S1 R33 GTST. car is standard except for fmic 3" turbo back and pod filter.
I have this problem which has onbly started recently. basically i get a really bad miss from 2000rpm to around 4500rpm then its fine till redline. also idles fine. what i have done to try and fix the problem.
-fuel filter
-checked all vacuum hoses lines
-replaced coil packs
-replaced ignitor
-replaced air flow meter
-timing is okay
-tps is fine
-replaced spark plugs. (BKR6E) gapped to .8
-replaced ECU
car starts fine. and after 4500rpm you couldnt tell there was a problem.
could someone please help me. i would be extremely grateful.
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