Right so basically since doing the head gasket on my stilo 1.8 petrol it has developed what feels like a Miss fire when comeing up to lights or slowing down the revs drop and it nearly dies but soon recovers its self when idling it shakes the car a bit, but to drive it you can't feel any difference [emoji848] have replaced 2 coils to no sucess, no store or fault codes either [emoji848][emoji20] Any idea's??????