HAS ANY ONE GOT ANY IDEAS JUST CONVERTED MY SHAP TO A SET OF GREYS AND A 400 BPH CHIP ABOUT A WEEK AFTER IT GOT A MISS FIRE AT IDLE AFTER U GIVE IT SOME.IVE TOOK OUT ALL THE PLUGS AND NUMBER 3 IS QUITE OIL SOAKED,BUT THE ENGINE HAD A FULL REBUILD ABOUT 6000M AGO WITH NEW PISTONS NEW TURBO BUT THE HEAD ONLY HAD VALVE STEMS DONE,HAS ANY ONE GOT ANY IDEAS
CHEERS