power transistor for s14a

[Bobbys14]

Small black box with connector going in one side and out the other it located on the passo side of the engine on the inner arch!

[yowdy]

spark amp,, have one here man

[Bobbys14]

spark amp,, have one here man

That's the one lad there was never one in my silvia and i'v just changed the loom so goin to stick one in dont know if i need it car ran alrite before but i'm sticking split fire coils in and they didn't work before i changed the loom but worked fine on my mate and was thinking this could be my problem.. How much.?

[carpo]

have one here 40 euro delivered