B&M 70380 - B&M ShiftPlus Electronic Shift Improver

ShiftPlus simply recalibrates your transmission's hydraulic system electronically. The ShiftPlus shift firmness not only makes driving more fun and pleasurable, but slippage and heat are reduced - extending the life of your transmission! Anyone can install a B&M ShiftPlus in minutes with a few simple hand tools. This design allows you to improve the transmission's shifting performance without removing the transmission pan or valve body. The B&M ShiftPlus electronically enhances shift quality and is adjustable. A simple flip of the switch allows the transmission to operate in the performance mode. Flip it back and you are back to stock!

For GM rear wheel drive and 4wd trans code MT1 or M30 (RPO code found on sticker in glove box) '93-'98 Suburban, Tahoe, Blazer (C/K, S/T), pickup (C&K) 1500, 2500, 3500, Impala, Camaro, Firebird & '94-'98

For Ford rear wheel drive and 4wd vehicles trans code D,E,P,U,H,L & V (found on plate on driver door post ) '97 Expedition/Navigator, '92-;97 pickup F-150, F-250, '94-'97 F-350, '94-'97 Mustang, Thunderbird & Cougar, '93-'97 Lincoln Mark VIII