1998-2008 Pontiac Grand Prix GT GTP GXP 3.1 3.8 NA Supercharged 5.3 Tuning

from $175.00

Our mail-order tuning is like giving your car a double shot of espresso—it adds 10-14 horsepower, improves fuel economy by 1-3 mpg on vehicles, and delivers even better perks for modified ones. Plus, it sharpens response, smoothens drivability, and gets you off line faster than ever. We'll tailor the tuning to match all those fancy mods you've got!Just some of the changes we can do:

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 (4T60e,4T80e, 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)

Emissions Removal "NOT FOR STREET" rear O2, Cat, EVAP, EGR.

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

“Ghost Cam” For Posers

Option:

Our mail-order tuning is like giving your car a double shot of espresso—it adds 10-14 horsepower, improves fuel economy by 1-3 mpg on vehicles, and delivers even better perks for modified ones. Plus, it sharpens response, smoothens drivability, and gets you off line faster than ever. We'll tailor the tuning to match all those fancy mods you've got!Just some of the changes we can do:

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 (4T60e,4T80e, 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)

Emissions Removal "NOT FOR STREET" rear O2, Cat, EVAP, EGR.

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

“Ghost Cam” For Posers