hey guys after some advice my s14 has started missfiring it only does it when the throttle is held steady so wot is fine I changed the plugs, coil packs and unplugged the lamda didnt make any difference tested the igniter and it was blown so I bought a new (secondhand) igniter fitted it problem still there so tested the new igniter and its blown as well I did not test the igniter b4 installing it but I think something is blowing the igniter and thats causing the problem I ve ordered a new coil pack loom and igniter ( which I will test b4 installing it this time) do you guys have any ideas what could b causing this I suck at anything electrical