Team UPR brought our 2011 5.0, the Stealth Fighter, out to PBIR for some after work Test n Tune fun on Friday night. With UPRsharad rowing the gears of the MT-82 manual transmission, it ran 10.89 @ 128 on 19"/20" wheels, at 3870lbs with driver.
For nearly 20 years, UPR Products has been known...