Jaguar XJ S TWR Supercat

Dyno Hire Available. Pro & Motorsport Ready.

Honest Results2

Stage 1 & Stage 2. Hardware-Matched Results.

Auto Tuner Tool

Dyno-Based Remapping. Tested, Not Guessed.

wrx

Subaru Specialists. Speed Density Mapping

Porsche 992 911 GT3

Precision Dyno Testing. Proven Results.

McLaren 600LT

Safety First. Secure Strapping. Controlled Runs.

Rolling Road

Dyno Hire Available. Pro & Motorsport Ready.

Jaguar XJ S

Diagnostics Under Load. Faults Found Fast.

Porsche 911 GT3 RS

Book Your Session. Minutes from M6 J10.

Honest Results

Power Runs From £80. Clear HP & Torque.

WRX

True 4WD Dyno Testing. Real AWD Data.

Stage 1 & Stage 2 ECU Remapping

Important Vehicle Compatibility Notice

Stage 1 and Stage 2 remaps listed on this page are not suitable for Subaru or Mitsubishi models.
These vehicles require a different tuning approach due to ECU architecture and engine characteristics.
Please refer to our Subaru & Mitsubishi Remap Guides for full details and pricing.

Stage 1 ECU Remapping – £300

Stage 1 tuning is designed for standard, unmodified vehicles using the vehicle’s original engine and supporting hardware.
What to expect:
  • Increased Power & Torque
  • Improved Throttle Response
  • Stronger Mid & Top-End Performance
  • Improved Overall Drivability
  • Potential for Improved Fuel Economy
  • No Mechanical Modifications Required
Best suited for: Standard, unmodified vehicles.

Stage 2 Remap – £400

Stage 2 tuning is intended for vehicles fitted with supporting performance modifications.
Typical Supporting Modifications
  • Upgraded Intercooler
  • Performance Induction Kit / Intake
  • Exhaust Modifications
The exact hardware required will vary depending on the make, model, engine and individual vehicle specification.
What to Expect
  • Increased Power & Torque
  • Improved Throttle Response
  • Stronger Mid & Top-End Performance
  • ECU Calibration Matched to Supporting Modifications
  • Improved Overall Performance & Drivability
Best suited for: Modified vehicles with suitable supporting hardware.

Our Tuning Process

  1. Vehicle inspection and pre-tuning checks
  2. Baseline dyno power runs
  3. AMC Performance-approved ECU calibration applied and validated
  4. live data monitoring during testing
  5. Final verification runs with confirmed results
Our dyno supports true synchronised 4WD operation and vehicles producing up to 2400 WHP.

Reliability & Safety

Reliability is central to our tuning philosophy. By combining proven AMC Performance calibrations with controlled dyno validation, we aim to achieve strong, reliable performance while working within the capabilities of the vehicle and its supporting components.