| Also to let you know, all the tow/haul mode really does is lock the torque converter up in second gear on and play with the shift rpms a bit. It doesn't really do anything for braking like an exhaust brake does. I am still considering putting an exhaust brake on this truck.
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'04 GMC LB7 Crewcab Shortbed
AFE Stage 2 Intake
Diamond Eye 4" Single Exhaust
Edge Juice w/Attitude
Air Lift 5,000Lb bags with Ride Control
B&W Turnover Ball
RollBAK roll tarp |