for testing. The Dallas metro area (as well as Houston) uses mobil exhaust monitors. If you get caught with high emissions while driving you're going to have to test again anyway. There was a mobil monitor at the on ramp to highway 114 during the Z convention.
Dustin
"I've contributed alot of good tech help to this site that no one here could have figured out" - JuniorTT 02/15/06