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The standard power of your Jeep Grand Cherokee 6.1 Hemi V8 420hp vehicle is factory 420 hp / 569 nm. After Jeep Grand Cherokee chip tuning custom vehicle software, your vehicle will gain +20 hp / +21 nm additional power and reach a total power of 440 hp / 590 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
Jeep Grand Cherokee 6.1 Hemi V8 420hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 6059 CC |
| Compression ratio | 10.30 : 1 |
| Bore X stroke | 103.00 X 90.90 mm |
| Engine number | 6.1 Hemi V8 |
| Engine ECU | Chrysler NGC4 |
| Gearbox ECU |
