Hi made 554 rwkw 6466 gen2 32went 10.4 @140.7mph on a 1.8360foot was happy with mph
Done a 1.52 60 foot snapped rear left shaft was really chasing a 9 on stock bottom end
Tuned at jem
Hi
it makes a misfire/popping noise at just above idle aproximately 1500 rpm have installed a New fuel pump and have swapped all coil packs ignitor off my mates car still same issue
A misfire seems to be coming from inlet manifold
Have checked
Timing
Spark
Swapped ignitor etc of another gtr same issue
Car has been sitting for 5 years
Has full compression im running power fc
Thanks for reply