Rb20Det Missing When Boost

[townzy92]

hey guys. my car is doing my head in. Its a rb20det r32 4 door,

Mods are:

nistune ecu

550cc injectors

fmic

3 inch exaust

rb25 turbo

idles great but when I rev past 3500 it splutters and carries on, its dumping heaps of fuel too ? Im using a stock reg too.

any ideas people

[Ben C34]

Coil packs.

[Kane_R32]

1) try new plugs

2) try new coils

3) try new coil pack loom

[Leeroy94]

How do you know its dumping heaps of fuel in?

Edit: Are you using a stock fuel pump? And is it possible the pump isnt working properly?

Edited December 2, 2013 by Leeroy94