Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › pinging n/a petrol engine › Re: pinging n/a petrol engine November 8, 2012 at 12:16 am #475428 EricTheCarGuyKeymaster It’s difficult to see the detail in the pictures but it looks normal to me. That said if your pinging is gone just by replacing the plugs, awesome! Keep us posted if things change however.