2008 GMC 4x4 C4500

1cambo

Active member
I would ask what has been done to the transmission to survive 600 hp never mind the 900 hp advertised as max.....I know it's an Allison but it will not live long with 600 hp and 1100 lb/ft torque.
 

Forum statistics

Threads
188,019
Messages
2,901,205
Members
229,411
Latest member
IvaBru
Top