Jeep Grand Cherokee 6.1 Hemi V8 420hp chiptuning
2005 (2011) · Petrol · ECU: Chrysler NGC4
Stage 1: +20 hp & +21 Nm
Jeep Grand Cherokee 6.1 Hemi V8 420hp · 420 hp · 569 Nm
Power+20 hp · +5%
Stock420hp
Stage 1440hp
Torque+21 Nm · +4%
Stock569Nm
Stage 1590Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Jeep Grand Cherokee 6.1 Hemi V8 420hp with 420 hp and 569 Nm gets 440 hp and 590 Nm – an increase of +20 hp (5%) and +21 Nm. The file is created by our tuning engineers for your exact software version on the Chrysler NGC4 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, FLAPS, Vmax can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Petrol |
| Displacement | 6059 CC |
| Compression ratio | 10.3 : 1 |
| Bore × stroke | 103.0 X 90.9 mm |
| Engine code | 6.1 Hemi V8 |
Other engines: Jeep Grand Cherokee 2005 (2011)
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