Chris McGuigan, Plains, Montana
After a Race Me Jr. Delete kit,sinister throttle delete kit, South Bend clutch kit, S&B air kit, on my 08 Cummins 6.7L I definitely had gear mess noise in my G56 6 speed. South Bend Clutch recommended this oil to replace the ATF in G56. It took 90% of the gear mess noise away. Still have a little noise when tranny is warm. But a superior product over ATF.. would recommend it to save your G56!!!