Car remapping near Middleton

Samuel Gunnell leads every session at Manchester Dyno Centre in Eccles, Manchester. Ten years of professional tuning, one in-house 4WD Bapro dyno, no handoffs.

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 tuner

Samuel Gunnell has been remapping professionally for over ten years. He is the lead tuner at Manchester Dyno Centre, operating out of a 6,000 sq ft facility in Eccles, Manchester, and his work is in demand well beyond the North West. For Middleton drivers, that level of experience is accessible in under 25 minutes.

Every job at Manchester Dyno Centre is handled personally by Samuel. There is no junior technician loading a file while the lead tuner is elsewhere. There is no remote file delivery where someone emails you a calibration written for a similar car. Samuel is in the facility, on the dyno, monitoring your car throughout the session.

His working method is the 4-Wheel-Drive Bapro dynamometer. During every session he monitors fuelling, boost pressure, ignition timing and knock events in real time. The calibration is adjusted on the rollers until the data confirms it is right. Middleton customers leave with a power figure measured from their own engine, not an estimate based on what a car like theirs usually makes.

Tuner working on a calibration across two monitors
Mercedes-AMG A45 S strapped to the 4WD Bapro dyno in the tuning cell

Why choose Manchester Dyno Centre

In-house 4WD dyno. The Bapro dynamometer at the Eccles facility belongs to Manchester Dyno Centre. It is not shared with another workshop or rented by the day. Every session is conducted on the same equipment, under the same conditions, by the same tuner.

Professional-grade hardware. ECU read and write is handled via Kess3 and CMD. These are not clone tools. Kess3 covers OBD-port tuning on a wide range of platforms; CMD covers bench work where the ECU is physically removed. Using sub-standard hardware introduces read errors that corrupt calibrations at the source.

117Speed operating name. Manchester Dyno Centre operates under the 117Speed name, the most decorated remapping business Manchester has to offer. The reputation attached to that name is the standard every job here is held to.

Quoted on enquiry. No prices are published because no two jobs are the same. The quote is for your vehicle and the work it actually requires.

Services

Performance: Stage 1 remap (software only, petrol and diesel), Stage 2 remap (matched to your hardware), launch control activation, flame and overrun tune.

Efficiency: Economy remap optimised for fuel cost reduction on daily-driven vehicles. Gearbox and DSG remap to align shift behaviour with the engine calibration.

Measurement: Rolling road session for power verification without remapping. A baseline run, documented.

Specialist: Remote platform tuning via Bootmod3 (BM3) and MHD for BMW and Mini customers who hold a platform licence. Speed limiter recalibration for commercial vehicles and vans.

Datalog open on a laptop during a tuning session
Performance cars on the workshop floor, with two-post lifts behind

Getting here from Middleton

The facility is at HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF. From Middleton, the route runs south toward Manchester city centre and then onto the motorway network westbound towards Eccles. The journey is around 9 to 10 miles and takes approximately 20 to 25 minutes in normal traffic. On-site parking is available at the facility.

Frequently asked questions

Who carries out the tuning at Manchester Dyno Centre?
Samuel Gunnell carries out every session personally. There are no junior technicians handling the calibration work and no remote file delivery. Samuel is on the dyno for every job at the Eccles facility.
What vehicles and platforms does Samuel work on?
Samuel works on petrol and diesel cars and vans. Platform coverage includes BMW (B58, N55, N57, S55), Audi with Quattro, Volkswagen Golf GTI, GTD and R, Ford Fiesta ST, Focus ST, Transit and Ranger, Seat Cupra, Skoda Octavia vRS, Vauxhall Astra VXR and Vivaro, and Mercedes. If your platform is not listed, call to confirm before booking.
Is it worth travelling from Middleton for a remap?
Middleton is around 20 to 25 minutes' drive from the facility, easily reached from the motorway network. At that distance, the case for making the trip is straightforward: the difference between a generic file and a calibration developed and verified on your engine, by an experienced tuner, with documented results, is material. Most customers from Middleton are repeat visitors.
What do I need to do to prepare my car before a visit?
Arrive with a full tank of the correct fuel for your vehicle. Ensure there are no active fault codes or warning lights before the session. Declare any modifications when booking, including any previous remaps. Undeclared modifications affect how the calibration is built and can extend the session.

Speak to Samuel's team before you book

Call 0161 302 5117 and the team can advise on the right service for your car, confirm the session length and provide a quote. A quick call before booking saves time on the day. HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF.

Laptop connected to an ECU on the bench during a calibration