Car remapping near Farnworth

Every map at Manchester Dyno Centre is developed and confirmed on an in-house 4-Wheel-Drive Bapro dynamometer at the Eccles facility. That is not how most remapping in the area works.

4WD Bapro dyno Every map verified against real power figures
Samuel Gunnell 10+ years of experience
Kess3 and CMD OBD port and bench tuning
6,000 sq ft workshop Eccles, Manchester

Dyno proof

There is no shortage of remapping services advertising near Farnworth. Most of them plug a tool into the OBD port and write a calibration file that was built for a car like yours, not your car. The result is an estimate of what you might gain, based on what that model and engine combination typically responds to.

Manchester Dyno Centre works from measurement. Every map is developed on a 4-Wheel-Drive Bapro dynamometer at the Eccles facility. The Bapro measures fuelling, boost pressure, ignition timing and knock events in real time throughout every power run. Samuel Gunnell adjusts the calibration on the rollers until the data confirms it is right, not until a fixed time has elapsed, not until a generic target figure is reached on a spreadsheet.

Before you leave, you have documented before-and-after power figures from your own engine. The baseline is measured before any work begins. The final figure is measured after the calibration is confirmed. That is not a premium option reserved for certain booking tiers, it is how every job here is done, regardless of what car comes in or what service is booked.

Mercedes-AMG A45 S strapped to the 4WD Bapro dyno in the tuning cell
Performance cars on the workshop floor, with two-post lifts behind

The facility

Manchester Dyno Centre operates from HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF. The workshop runs to 6,000 sq ft and houses the 4WD Bapro dynamometer in its own purpose-built dyno cell, not on a shared floor alongside servicing bays.

This is a fixed facility. Customers travel here, there are no mobile visits or on-site callouts. From Farnworth, it's a straightforward drive into Worsley and on to Eccles, approximately 20 to 25 minutes depending on traffic. On-site parking is available at the facility.

The equipment used for ECU read and write is Kess3 and CMD, professional-grade tooling covering OBD access and direct bench-level ECU work for a wide range of platforms. Not clone hardware.

Frequently asked questions

What does a dyno-verified remap actually involve?
The session begins with a baseline power run on the 4WD Bapro, this establishes where the car sits before any work is done. Samuel Gunnell reads the ECU, builds or modifies the calibration, and puts the car back on the rollers. The calibration is adjusted and the car is run again. This continues until the data confirms the map is right. The session ends with documented before-and-after power figures from your engine.
How is a dyno remap different from a standard remap?
A standard remap is a generic calibration file written for a population of cars similar to yours. It is loaded over the OBD port without any measurement taking place, and you leave with a figure based on what that model typically makes. A dyno remap is developed and confirmed against your specific engine, with real power data from every run on the rollers. The calibration is refined until the measurements are right, not until a pre-written file has been applied and the session is declared complete.
How far is Manchester Dyno Centre from Farnworth?
The facility is at HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF. From Farnworth, it's a straightforward drive towards Worsley and on into Eccles, approximately 20 to 25 minutes depending on traffic.
Do you publish prices?
No. All work is quoted individually on enquiry. The cost depends on the vehicle, the ECU platform, and the specific work required. Call 0161 302 5117 for a quote before you commit to anything.

Find out what your car is making

Call 0161 302 5117, pricing is on enquiry, and a short conversation covers the vehicle, the work required, and what to expect from the session. No published rates, no standard packages.

HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF.

Audi hatchback on the dyno rollers, seen from behind