10-15hp, 15-20ft-lbs of torque gains are common out of this 4.3L powerhouse. Combine that with improved shift patterns, response and even fuel economy in many cases and you'll have what feels like a whole new vehicle!
Speed and Rev Limiter Increase
Torque Management Modification/Removal
Tire/Gear Change Calibration
Accommodation of Most Modifications
VAT’s Removal
Fan 1 and 2 Temperature On and Off Change
90 second fan on at key-off (this feature activates when engine coolant is (Your Thermostat Temp) degrees or greater)
Change transmission type (4L60e,4L80e, Manual or non-electric auto)
Delete VATS
Change Axle Ratio
Change Tire Size
Remove speed limiter
Remove torque management - Torque abuse modes are modified to eliminate bog at launch
Remove unused engine codes (Leave in notes what you need turned off)
Engine Swaps
Fueling modified for WOT (Wide Open Throttle) performance
Timing modified for WOT performance
Raised rev limiter
Raised shift points
Removes lag by changing downshift tables
Transmission line pressure increased
MAF calibration is year specific
PE engagement adjusted to reduce KR
Torque converter lockup tables modified to improve transmission life and eliminate converter lockup hunting
Correct VIN number
Enable E85 Flex Fuel
10-15hp, 15-20ft-lbs of torque gains are common out of this 4.3L powerhouse. Combine that with improved shift patterns, response and even fuel economy in many cases and you'll have what feels like a whole new vehicle!
Speed and Rev Limiter Increase
Torque Management Modification/Removal
Tire/Gear Change Calibration
Accommodation of Most Modifications
VAT’s Removal
Fan 1 and 2 Temperature On and Off Change
90 second fan on at key-off (this feature activates when engine coolant is (Your Thermostat Temp) degrees or greater)
Change transmission type (4L60e,4L80e, Manual or non-electric auto)
Delete VATS
Change Axle Ratio
Change Tire Size
Remove speed limiter
Remove torque management - Torque abuse modes are modified to eliminate bog at launch
Remove unused engine codes (Leave in notes what you need turned off)
Engine Swaps
Fueling modified for WOT (Wide Open Throttle) performance
Timing modified for WOT performance
Raised rev limiter
Raised shift points
Removes lag by changing downshift tables
Transmission line pressure increased
MAF calibration is year specific
PE engagement adjusted to reduce KR
Torque converter lockup tables modified to improve transmission life and eliminate converter lockup hunting
Correct VIN number
Enable E85 Flex Fuel
