hi...
it has happened to me b4 too...
there is nothing wrong with it but usually this happens when u rev it in neutral...
never encountered it when rev till redline in gears....
Hi all sifus,
I have 3sgte engine running with upgraded custom turbo fins with ball bearing in stock housing. Also installed the wastegate rated at 10psi. Ever since the upgrade my boost has been unpredictable. Prior...