

Tuning file Hummer H3 (2006 - 2010) 5.3 V8 300hp
24-7 Chiptuningfiles.com is taking great steps forward in the Research & Developement of Hummer H3 (2006 - 2010) 5.3 V8 300hp tuning files. The R&D of each tuning Hummer H3 (2006 - 2010) 5.3 V8 300hp is unique and programmed by our 24-7 Chiptuningfiles.com engineers. The engineers only uses the latest software and have years of experience in remapping the requested software.
A lot (chip tuning) companies download their high quallity modified tuning files for Hummer H3 (2006 - 2010) at 24-7 Chiptuningfiles.com. Every Hummer H3 (2006 - 2010) 5.3 V8 300hp tuning file is made for the best results and also a real safe marge remap.
Our benefits
- 90% home made tuning files
- Tested and customized on a 2 WDR dynometer
- Quick delivery and high quality
- Support for your tuning tools
- Thinking along with your company
Your vehicle

Hummer H3 5.3 V8 300hp
Motor type | Petrol |
Standard power | 300hp |
Standard torque | 430Nm |
Engine specifications
Cylinder capacity | 5328 CC |
Compression | 9.60 : 1 |
Type ecu | Delco E38 & Delco E67 |
Bore x stroke | 96,0 X 92,0 mm |
Engine code | LH8 |
Cylinder capacity | 5328 CC |
Compression | 9.60 : 1 |
Type ecu | Delco E38 & Delco E67 |
Bore x stroke | 96,0 X 92,0 mm |
Engine code | LH8 |
Power hp
Standard
300hp
Tuned
320hp
Difference
Torque Nm
Standard
430Nm
Tuned
450Nm
Torque
Additional options
Hummer H3 5.3 V8 300hp
Standard
Chiptuning
Difference
BHP
300hp
320hp
20hp
Torque
430Nm
450Nm
20Nm
Method
chiptuning
Options
stage 1, stage 2, decat