Upgrading To A 700R4 Overdrive Transmission With TCI Auto …
A TCI Auto StreetFighter 700R4. The time arrived, and the transmission is now installed. The forward clutches, forward race, and overrun clutch hub install. Stock 700R4s only have six clutch plates in the Third to Fourth gear shift pack. The TCI StreetFighter has nine and improves Third and Fourth gear clutch life as well as the …