Jeep Wrangler 2018 2.2 Mjet
Price range: $1,450.00 through $1,750.00
Professional ECU remapping for Jeep Wrangler 2.2 MJET (2018) with up to +80 hp and +100 Nm. Choose Stage 1, 2, or 3 for optimal performance, towing power, and reliability.
Description
Jeep Wrangler 2.2 MJET (2018) ECU Remapping – Stage 1, 2 & 3
Unlock safe, proven gains with professional ECU tuning for your Jeep Wrangler 2.2 MJET (2018) through our in-house calibration services. Each tuning stage is engineered to improve power, torque, and drivability while maintaining engine reliability. Whether for daily driving, towing, or off-road performance, Sunshine Coast Diesel Tuning provides tailored ECU upgrades verified with advanced calibration tools and optional dyno testing.
Stage 1 – The Best Bang for Your Buck
Stage 1 tuning delivers significant power and torque increases without requiring any hardware upgrades. Power rises from 200 hp to 230 hp and torque from 450 Nm to 480 Nm — a gain of +30 hp and +30 Nm. Expect smoother throttle response, improved mid-range pull, and noticeably better towing performance.
- Measured Gains: +30 hp / +30 Nm (200 → 230 hp, 450 → 480 Nm)
- Hardware: No modifications required
- Benefits: Sharper throttle response, smoother acceleration, stronger towing and overtaking power
- Recommended Upgrades: Optional intake, intercooler, or exhaust for further efficiency gains
Stage 1 is the most cost-effective tuning option for everyday use, combining reliability with strong, usable power.
Stage 2 – Performance Hardware Upgrade
Stage 2 tuning builds on Stage 1, designed for Wranglers fitted with key performance hardware upgrades. It delivers higher torque, faster response, and lower exhaust gas temperatures, ideal for heavy towing, off-road setups, or performance-focused builds.
- Estimated Gains: +50 hp / +60 Nm (200 → 250 hp, 450 → 510 Nm)
- Minimum Requirements: Full exhaust system, high-flow intake, and upgraded intercooler
- Benefits: Stronger mid-range torque, cooler operation, improved engine efficiency
- Custom Calibration: Tailored for each specific hardware configuration
Stage 3 – Maximum Performance
Stage 3 tuning provides the ultimate upgrade for extensively modified Jeep Wranglers. Built for performance or off-road applications, this tune maximises fuel delivery, boost control, and throttle precision under high load.
- Estimated Gains: +80 hp / +100 Nm (200 → 280 hp, 450 → 550 Nm)
- Requirements: All Stage 2 hardware plus upgraded turbocharger and fuel system
- Purpose: For performance or off-road use where maximum output is desired
- Calibration: Individually mapped to ensure optimal balance between power and reliability
Additional Options (Off-Road Use Only)
- EGR Deactivation (off-road use only)
- DPF Deactivation (off-road use only)
- AdBlue Deactivation (off-road use only)
- Hardcut Limiter
*Off-road options are for closed-course or off-road use only. See our Terms & Conditions for details.
Specifications
- Vehicle: Jeep Wrangler 2.2 MJET (2018)
- ECU Type: Factory ECU (calibrated in-house)
- Power/Torque Gains: +30 hp / +30 Nm (Stage 1 baseline)
- Hardware Changes: Required for Stage 2 and 3 only
- Hardware Included: None – hardware upgrades quoted individually
What’s Included
- Professional ECU remap performed at Sunshine Coast Diesel Tuning
- Same-day turnaround (by appointment)
- Optional dyno testing and performance verification
- Remote tuning tool available for customers across Australia and New Zealand
Professional ECU Tuning on the Sunshine Coast
All tuning is carried out in-house by our experienced team using certified calibration tools and dyno equipment. We deliver smooth, safe, and reliable power suited for Australian conditions. Book your tune or request a quote now via the Sunshine Coast Diesel Tuning website.
Additional information
| STAGES | Stage 1, Stage 2, Stage 3 |
|---|
Brand Information
- SC Diesel Tuning









