hi mate ive tried diffrent gas and still the same problem this is what ive tryed if changed the tps still the same ive swapped the fuel pump ecu still no change ive tried another motor ecu still the same and ive changed the afm still the same, ive not checked the big intake pipe as of yet because when i get of work it is dark and at the moment the weather is very wet here. but will check the big air pipe over the weekend. regards neil
How about the spark plugs. On my old 2JZ the valve cover gasket leaked water after I cleaned the engine bay. Had to remove all the oil and excess water and made this rattling noise.
Any chance you could record the sound on video?
hi mate sorry unable to post the noise up throught you tube all i can say is the revs are up and down and some time will hols a rev at approx 1500 rpm then will drop it but while it is still huntingine check all the plugs there is big plastic covers on v8s so no water can ingress the ht leads/ spark plugs. just got off work right know will check what has been posted by other members and give them a go. regards neil