CHIPTUNING Hummer H3 5.3 V8 300hp

100% custom made tuning file guarantee

Tested and developed on a 4x4 Dynamometer

Best results within the safety margins

A decrease in fuel consumption

Chiptuning results

Power hp

Original
300 hp
Dyno Chiptuning
320 hp
Difference
20 hp

Torque Nm

Original
430 Nm
Dyno Chiptuning
450 Nm
Difference
20 Nm

Engine specifications

Type of fuel Petrol
Method Chiptuning
Tuning type Stage 1
Cylinder content 5328 CC
Compression ratio 9.6 : 1
Bore X stroke 96.0 X 92.0 mm
Engine number LH8
Engine ECU Delco E38 / Delco E67

Custom tuning

A performance tuning consists of the following steps:

  • Reading the car with diagnostic equipment
  • Reading the standard engine software
  • Measuring the car in its current condition incl. data log
  • Writing the chip tuning program
  • Measuring the car in the modified condition incl. data log
  • Fine tune if necessary
  • Road test drive with data log for a final check
Additional options
DTC Removal

Custom chiptuning for your Hummer H3 5.3 V8 300hp

Chiptuning your Hummer H3 5.3 V8 300hp provides immediate improvements to the driving behavior of your vehicle. DCF's chiptuning for your Hummer H3 5.3 V8 300hp is done manually and has been extensively tested on our power test bench. Only this method can produce reliable Hummer chiptuning with the best results. A more powerful engine on the one hand, and in many cases lower consumption on the other. Would you like to experience the amazing effects after a chiptuning of your Hummer H3 5.3 V8 300hp? Then request a quote and get to know the chiptuning experts at DCF-Performance.

The perfect custom product for extra power and a smoother experience

Request your Hummer H3 custom tuning right now

Request a quote