Working Hours
Mon-Sat: 10.00 - 19.00
It's 13:40 o'clock.
Now we are OPEN!
Now we are OPEN!
The standard power of your GMC Sierra 6.6 V8 445hp vehicle is factory 445 hp / 1234 nm. After GMC Sierra chip tuning custom vehicle software, your vehicle will gain +55 hp / +116 nm additional power and reach a total power of 500 hp / 1350 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
GMC Sierra 6.6 V8 445hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | diesel |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 6359 CC |
| Compression ratio | 16.00 : 1 |
| Bore X stroke | 103.00 X 99.00 mm |
| Engine number | DURAMAX L5P |
| Engine ECU |
| Gearbox ECU |
