18-09-16, 02:54 PM
From what you describe ( tiny ball bearings spraying when throttle opens) sounds like pinking.
That can be caused by incorrect ignition timing or really weak mixture. If that is what you have you will turn your engine to scrap in no time unless you sort it.
That can be caused by incorrect ignition timing or really weak mixture. If that is what you have you will turn your engine to scrap in no time unless you sort it.