Performance Upgrade
Standard fuel
Calculated with the standard fuel your engine type uses.
Standard maintenance
Average engine condition, no modified hardware.
Safe calibration
Conservatively tuned within safe margins.
We communicate the minimum guaranteed gain, not marketing numbers. In practice the results are often higher.
Original Power
290 HP
After Tuning
310 HP
Power Difference
+20 HP
Original Torque
441 NM
After Tuning
465 NM
Torque Difference
+24 NM
+20 HP / +7%
+24 NM / +5%
2001 - 2007 · 5.3 V8 290hp
Unlock +20 HP & +24 NM for your Chevrolet Express.
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