R33 Stuttering

[darren88]

Hi guys

i have a R33 gtst the car started stuttering/spluttering at higher revs,Nizz pro said it was one of the coil packs also seen a spark jumping from coil pack to cam cover so i just put in some yellow jackets in, took it for a spn still has the same problem,any ideas?the spark plugs were changed 5thou k's ago.

[Tony de Wonderful]

Hi guys

i have a R33 gtst the car started stuttering/spluttering at higher revs,Nizz pro said it was one of the coil packs also seen a spark jumping from coil pack to cam cover so i just put in some yellow jackets in, took it for a spn still has the same problem,any ideas?the spark plugs were changed 5thou k's ago.

I'd change the plugs and have a good look at the old ones. Cheap to do and eliminates the plugs as the problem.

[mad082]

if the coils are arcing out though, changing the plugs won't do much.