aoabros my car in morning makes back fire and missing until engine warm up.the whole day car performance is excellent. today in morning i start car and upon bonet i hear spark sound from engine side.as soon as engine warm up sound gone
bad plugs and plug wires! black smoke. get NGK heat range 7 for them!
Can be enging timing issue as well !!
no black smoke or any type of smoke from silencer.
Plugs need cleaning.
when was the last time you changed spark plugs?
3 week ago spark plug change wire tested. one more thing bros last year i change distributor for this reason.as old distributor die at sudden. the new one works well until now but i thing its time to change distri.