[FREE] Learn to tune with HP Tuners 📈 🚙

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

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