hi guys just done a service on my r33 skyline series 1 oil,oil filter,spark plugs anyway i got different spark plugs then the ones that were in there the ones that were in there were ngk bcpr7es and i changed them to bcpr6es which has a 0.8 gapping anyway started it up went for a drive everything seemed fine then gave it abit when it got to 5k it started splatering just wondering if its cause my spark plugs cause it didnt do it before i changed them or if its my coil packs thanks