TransGo Automatic Transmission Reprogramming Kit - GM 4L60E / 4L65E / 4L70E 1993-2008 AED Performance Simpson has brought their experience

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TransGo Automatic Transmission Reprogramming Kit - GM 4L60E / 4L65E / 4L70E 1993-2008 AED Performance Simpson has brought their experienceThis TransGo Reprogramming Kit provides full manual control for upshifting and downshifting 1st through 4th gear, there are no automatic shift functions retained. This kit delivers short firm shifts for performance as well as greater overall durability, it is designed for the off road driver only and for vehicles that do not have any TCM controls. It's all about providing the required gears when there are no computer controls. Similarly, the internal