05-11-2007, 07:22 PM
|
 |
Backdraft Racing Dealer
|
|
|
Join Date: Dec 2004
Location: North Haven,
CT
Cobra Make, Engine: Backdraft Racing
Posts: 5,121
|
|
Not Ranked
Sure it's not an exhaust leak? Also saw this once with a set of ignition wires that had a cut in them and were arcing to the valve cover.
|