ZFHP26 Performance Upgrades.

ZF 6HP26 rear wheel drive can be identified by the 10 digit STUECKL number stamped into the case. Some parts are interchangeable with the Ford 6R80. With a factory input torque rating of 600nm (443 ft lbs), some internal upgrades are required before being coupled to a higher output capacity motor. Exedy FDF have availableContinue reading “ZFHP26 Performance Upgrades.”