Rolling road remap near Knutsford

From arrival to departure, here is exactly what a session at Manchester Dyno Centre looks like.

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

The session, how it works

Here is what a session at Manchester Dyno Centre looks like in practice. Your car arrives at the facility on James Nasmyth Way, Eccles, Manchester. It goes straight onto the 4-Wheel-Drive Bapro dynamometer. Samuel Gunnell runs a baseline power pass first, this establishes exactly where the car sits before any work begins. That baseline matters because it is what the final result is measured against.

Samuel then reads the ECU using Kess3 or CMD hardware, depending on the vehicle and whether an OBD read is appropriate or whether the ECU needs to come off the car for a bench read. He builds or modifies the calibration, and puts the car back on the rollers. Fuelling, boost pressure, ignition timing and knock events are all visible in real time on every run. If any parameter is not where it should be, the calibration is adjusted and the car goes back on the dyno. This continues until the data confirms the map is right.

You leave with documented before-and-after figures. That is the process on every job, not just the ones that cost more.

Laptop connected to an ECU on the bench during a calibration
Performance cars on the workshop floor, with two-post lifts behind

The facility

Manchester Dyno Centre operates from a 6,000 sq ft workshop at HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF.

The dyno cell houses a 4-Wheel-Drive Bapro dynamometer. Full 4WD capability is not standard across UK facilities, the majority of rolling roads are 2WD only and cannot load an all-wheel-drive platform correctly. The Bapro handles AWD vehicles properly, which matters for accurate data on cars like the Golf R, Audi Quattro models, Ford Focus RS, and any platform that distributes power to all four wheels.

All ECU and TCU reads and writes use Kess3 and CMD hardware, OBD port access and bench or direct ECU read-write across a wide range of platforms. On-site parking is available. This is a fixed facility only, there are no mobile visits.

Services

ECU calibration, petrol and diesel, Stage 1 (software only, no hardware changes) and Stage 2 (matched to fitted hardware: intercooler, intake, exhaust). Both developed and verified on the dyno.

TCU calibration, DSG and traditional gearbox remaps. Shift points and behaviour mapped to the engine calibration so the two systems work together.

Rolling road session, power verification only, no tuning. Baseline or post-modification power check with documented output figures.

Launch control activation, coded and set for the specific platform.

Speed limiter recalibration, primarily for vans and commercial vehicles with factory-set limits.

Overrun and anti-lag, flame tune for enthusiast applications, built for the platform rather than applied as a generic setting.

Remote platform tuning, Bootmod3 (BM3) and MHD for BMW and Mini. Note: Stage 2 requires supporting hardware to be fitted before the session.

Cutaway of a Porsche gearbox showing the gear sets
BMW with the bonnet up in a workshop bay

Knutsford drivers

Knutsford sits in Cheshire, approximately 18 miles south of the Eccles facility. The drive takes around 30 to 35 minutes depending on traffic on the motorway network. Drivers from Knutsford and the wider Cheshire area regularly travel to Eccles for platform-specific work that requires proper equipment, particularly AWD vehicles and BMW performance platforms where a correct dyno setup is not negotiable.

FAQs

How long does a remap session take at Manchester Dyno Centre?
A Stage 1 remap typically takes between two and four hours, including baseline and confirmation dyno runs. Stage 2 or more complex work, particularly on modified platforms or where ECU bench work is required, may take longer. Call before booking to confirm the expected session length for your specific vehicle.
Do I need to book in advance?
Yes. All sessions are scheduled appointments. Call 0161 302 5117 to arrange a time and discuss your vehicle before arriving.
What should I bring or prepare before my appointment?
Arrive with a full tank of the correct fuel for your engine, the car will be run under load on the dyno and fuel level matters. Make sure there are no outstanding fault codes before you come. If there are, have them diagnosed and resolved first. Declare any modifications when you book, as these determine which service is appropriate and how long to allow.
Can you remap all-wheel-drive vehicles?
Yes. The 4WD Bapro dynamometer at the Eccles facility handles AWD platforms correctly. Most UK rolling roads are 2WD only, they cannot load an all-wheel-drive car under realistic conditions, which means the tuning data is inaccurate. The Bapro eliminates that problem.

Book your session

Ready to arrange an appointment? Call the team and they can advise on preparation, confirm the right session length for your car, and provide a quote.

Call: 0161 302 5117

All work is quoted individually for the vehicle and work required.

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

Technician working on an engine out of the car, on a stand