My 2007 QP Sport will frequently backfire through the exhaust on an upshift.
Is this common for these cars or is it something that can or should be fixed?
I'm more than a little concerned about consequenses to the exhaust system if it continues.
tw
Is this common for these cars or is it something that can or should be fixed?
I'm more than a little concerned about consequenses to the exhaust system if it continues.
tw