Performance calibration

Stage 1 & Stage 2 Remapping

Choose the calibration that suits the vehicle rather than chasing a generic file. JBJ provides Stage 1 and Stage 2 remapping for compatible vehicles with a mobile service across Chester, Wrexham, Flintshire and North Wales.

Stage 1 remapping

Stage 1 is generally aimed at compatible vehicles running standard hardware. The objective is a balanced calibration for improved response and torque while staying within sensible limits for the vehicle.

Stage 2 remapping

Stage 2 may be appropriate where a vehicle has suitable supporting hardware and the ECU can be calibrated accordingly. Compatibility is checked first, and not every vehicle requires or benefits from Stage 2.

Before we tune

We ask for your registration, make/model and relevant modifications. Faults should be investigated before performance tuning, and we can provide DTC diagnostics where required.

What to send for a quote

  • Vehicle registration
  • Make and model
  • Service required
  • Your town or postcode area

Stage 1 from £200; Stage 2 from £240; gearbox / TCU from £200, subject to compatibility and vehicle-specific confirmation.

Fast quote

Send us your vehicle details

We’ll check compatibility and confirm the available options before booking.

1. Registration
2. Make & model
3. Service required
4. Location
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Clear, upfront prices

Prices are starting prices for compatible vehicles. Final price and availability confirmed after vehicle and ECU/TCU checks. Referral offer: £20 off an eligible remap when referred by an existing JBJ customer (subject to verification). Klarna available on eligible work, subject to approval and terms.

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