Here’s the list of all our tuning files for Jeep Grand Cherokee 6.1 Hemi V8 - 420hp. They can up its engine’s performance by a few to several dozen percent.

Jeep Grand Cherokee 2005 - 2011 6.1 Hemi V8 - 420hp
Engine ECU
Chrysler NGC4
Engine Number
6.1 Hemi V8
|
Stage 1
Stage 2
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 420 | 451 | + 31 |
| Torque | 569Nm | 604Nm | + 35 |
| Price | 130,00 € | ||
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