k guys i jus did a 7mge drop like almost 4 months ago gunned it a few times. did a few wanggang time attacks. for the past month or so i been hearing tapping sound, only when iv driven for a bit and i stop then i can hear it, very mild shaking, it idles jus fine no check engine light. and now since 3 three days ago when i wake up to start it in the morning it will be a hard start, everything will crank but wont start until iv tried like 8 times then it will fire up. i figure its kuz the engine is still cold, but it has never done that before. what could it be?????? bestow me with ur knowledges