hi everyone my name is van ,nik name catzilla......from melb....just join d forum.nice to meet u all..just bought a r33 gtr vspec just wanna make this babe run a bit faster,,im sure u guys can giv me some advise..my babe has all ready have these mods,,,,,tomei cams,cam gear,garrett gt turbo.apexi intercooler.twin plate clutch.link ecu,apexi avcr,bilstein coilover.motor has just recenty been rebuit..not sure if they hav put forge piston an conrod...guys i got a problem already i was running d car to 9000rpm on second gear in a sudden lost pwr oil pressure light comes on ..no oil pressure .check the oil seems fine check the turbo was fine ,but every time i start it would sound like a lawn mower....could any 1 give any hints wat it might b :