In this video, explore shift timing adjustments for the GM 6L80E transmission with our expert, Tony. 🏎️ He demonstrates how to enhance shift speed and efficiency by approximately 20% with HP Tuners VCM Editor. ✍️ Initial steps include recording vehicle speed, lockup, and shift points during a test drive to identify improvement areas. This guide is crucial for achieving sharper, more responsive shifts. ⏰ | HP Tuners

Chevrolet Performance GM Retro Iron Builder of the Year Finalist, Nobody Customs & Restorations, and their built 1961 Rolls Royce Silver Cloud II. Brian Gantley 1961 Rolls Royce Silver Cloud II • Custom Art Morrison Enterprises chassis • Right-hand steer • Ridetech air ride suspension • LS3 6L80E transmission • Custom Built stainless headers and exhaust • Paint: PPG •Custom made 20" wheels • Custom Leather interior and trunk with all restored woodwork • Custom Gauges color matched to car push bu