Quote Originally Posted by ghosthunter View Post
Check your ignition timing is set properly. It might be advanced enough to cause the ping. You can ask a mechanic to retard the ignition timing by two degrees and check with XCS gasoline.
ano sir mas maganda yung advance or retard ignition timing? pag di advance ang hina ng arangkada kaso ang problema naman pag advance sa rekta 4th to 5th gear tumoptope na at ayaw na tumulin.