Your Vehicle
Jeep Grand Cherokee L 5.7 V8 364hp
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Jeep Grand Cherokee L 5.7 V8 364hp: da 364 a 400HP
Remapping Jeep Grand Cherokee L
MasterTuning is a leader in developing remapping for Jeep. La Jeep Grand Cherokee L 5.7 V8 364hp può passare da 364 HP a 400 HP con un incremento di 36 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Jeep Grand Cherokee L 5.7 V8 364hp
The Jeep Grand Cherokee L 5.7 V8 364hp is equipped with a petrol engine that produces 364 HP and Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Jeep can achieve 400 HP (+10%).
Our Stage 1 tuning for the Grand Cherokee L 2021 -> ... delivers an impressive gain of +36 HP, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
With 364 HP from factory, this Jeep Grand Cherokee L is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Jeep Grand Cherokee L.
Frequently Asked Questions - Jeep Grand Cherokee L
How much power can I gain from remapping my Jeep Grand Cherokee L?
With MasterTuning Stage 1, your Jeep Grand Cherokee L 5.7 V8 364hp can gain +36 HP (from 364 to 400 HP). This represents a 10% increase in power.
Is ECU remapping safe for the Jeep Grand Cherokee L engine?
Yes, MasterTuning's remapping for the Jeep Grand Cherokee L 5.7 V8 364hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the Jeep ECU remapping reversible?
Absolutely. The original factory calibration of your Jeep Grand Cherokee L is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Jeep warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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