TransGo 6L80-TOWPRO Performance Reprogramming Kit 6L45/50/80/90

6L45, 6L50, 6L80, 6L90 Performance Valve Body Reprogramming Kit Enhanced Performance: Elevate your driving experience with quick, clean, and firm shifts, offering increased holding capacity for your truck or performance vehicle. Factory Shift Feel: Enjoy a seamless transition from light to medium throttle with progressively firmer upshifts through wide-open throttle (WOT), maintaining the original factory shift feel. Patent-pending technology reworks the 2-6, 3-5-R and 4-5-6 clutch regulator and boost valves to produce faster and cleaner shifts with increased holding capacity without bumps or bangs, or software tuning