Jeep Grand Cherokee SRT8 6.4 Hemi V8 475hp chiptuning
2011 (2020) · Petrol · ECU: Siemens/Continental GPEC2 / Siemens/Continental GPEC2A
Stage 1: +20 hp & +18 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Jeep Grand Cherokee SRT8 6.4 Hemi V8 475hp with 475 hp and 637 Nm gets 495 hp and 655 Nm – an increase of +20 hp (4%) and +18 Nm. The file is created by our tuning engineers for your exact software version on the Siemens/Continental GPEC2 / Siemens/Continental GPEC2A ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, DTC Removal, Pop & Bang Crackle map, START/STOP OFF 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 | 6417 CC |
| Compression ratio | 10.9 : 1 |
| Bore × stroke | 103.9 X 94.5 mm |
| Engine code | 6.4 Hemi V8 |
Other engines: Jeep Grand Cherokee 2011 (2020)
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