92awddsm
DSM Wiseman
- 4,877
- 93
- Jan 17, 2004
-
Chesterfield,
Virginia
The flames will never travel into the exhaust anymore than a couple of inches unless you have an exhaust leak between the turbo and muffler. Even gas needs oxygen to burn and with a sealed exhaust, There is no o2 coming out of the engine so no way for a flame to travel back up the exhaust
