Sorry Russk this wasn't your tiremath spread sheet I was looking at. Contacted EC_Tune directly
Sorry Russk this wasn't your tiremath spread sheet I was looking at. Contacted EC_Tune directly
Last edited by TommyT; 06-25-2009 at 11:08 AM.
2004 Silverado 5.3 auto, 3.73, K&N FIPKII kit, Flowmaster, and self tuned with HP Tuners.