beasleygst
Probationary Member
- 1
- 0
- Jun 11, 2008
-
Georgetown,
Ohio
got a 98 gst at 3000 rpm the car backfires an blows the hose off the intake manifold an at the end of fuel rail. checked for boost leaks an dont have any. it only does it under heavy boost. put new fuel filter wires plugs on it.got a good bitt of mods done but it did it befor. nothing i've done has seemed to fix it. where shold i start