1998-2022 3.4 3.8 4.3 4.8 5.3 5.7 6.0 6.2 TRUCK/SUV/CAR PERFORMANCE EMAIL TUNE

We can make adjustments for various engine modifications as well as engine swaps.

HP and Torque increases for a stock/bolt on engine will be similar to the following:

4.8L - 15HP / 15TQ

5.3L - 25-35HP / 25-35TQ

6.0L - 10HP / 25TQ

6.2L - 20HP / 20TQ

Your tune will be adjusted per your vehicle specifications to get the most out of your vehicle. Fuel and spark tables will be modified accordingly. We can modify almost anything in the computer programming, just some of the things you might want to think about are:

Just some of the things 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 (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)

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

• Remove throttle lag

• 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

Send your HPT or BIN Tune File to:

evan@ewaltsautotuning.com