Car remapping Clitheroe

Confirmed power figures. Before and after, on the rollers, on the same day. Dyno-verified remapping at the Eccles, Manchester facility.

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

What you leave with

The question worth asking before you book a remap is not what the service costs, it is what you leave with. At Manchester Dyno Centre, you leave with a confirmed power figure. Your car goes onto a 4-Wheel-Drive Bapro dynamometer at the Eccles, Manchester facility, and the calibration is developed and verified against real measured output. Before and after, on the same rollers, on the same day.

A generic remap gives you an estimate based on what a car like yours typically makes. A dyno-verified map gives you the actual number for your engine. The Bapro loads the car under real conditions throughout every run. Samuel Gunnell monitors fuelling, boost pressure, ignition timing and knock events live, and refines the calibration on the rollers until the data confirms it is right. The session ends when the numbers are correct.

That printout, the before-and-after graph with your car's figures on it, is the evidence that the work has been done properly. Not a badge, not a certificate. Measured output.

Tuner working on a calibration across two monitors
Ford Transit Custom panel van

Vehicles that benefit most

Certain platforms respond particularly well to dyno-verified calibration work. BMW engines, B58, N55, N57 and S55, respond to precise fuelling and boost work in a way that generic files do not capture. VW Golf GTI, GTD and Golf R, Audi with Quattro all-wheel drive, Ford Fiesta ST, Focus ST, Transit and Ranger, Seat Cupra, Skoda Octavia vRS, Vauxhall Astra VXR, Mercedes, these are all platforms regularly through the facility.

Petrol and diesel are both covered. And the 4WD Bapro matters specifically for all-wheel-drive vehicles: a 2WD rolling road cannot load an AWD car correctly, which means the tuner is working blind on one axle. The Bapro handles it properly.

Why a dyno-verified map is not the same as a cheaper remap

A cheaper remap is a file for an average car. It has been built around an expected set of parameters for your engine type and loaded without any measurement of what your specific car is actually doing. That file may work. It may also be optimised for an engine in better condition than yours, or one with slightly different airflow characteristics, or a different exhaust backpressure.

A calibration built and tested on your engine, with live data throughout and a confirmed output figure at the end, is not a like-for-like comparison. You are paying for the measurement as much as the map.

BMW 1 Series on the Bapro dyno in the tuning cell

Frequently asked questions

What power gains can I expect from a Stage 1 remap?
It depends on the platform and the engine. A turbocharged petrol or diesel engine with factory headroom in the calibration will typically see a meaningful step up in power and torque, but the only number worth trusting is the one on your dyno printout, not an estimate from a spec sheet. The Bapro gives you that number before you leave.
Do you provide before-and-after power figures?
Yes. A dyno run is part of every session. The car goes on the rollers before any work begins, and again after the calibration is finalised. Both runs are documented. You leave with the data.
Can I watch the dyno session?
Yes. Customers are welcome to observe from the viewing area at the Eccles facility. You can see the car on the rollers and watch the live data during runs.
Does a remap affect fuel consumption?
A Stage 1 remap frequently improves economy at light throttle, because the engine is running more efficiently at cruise. If fuel efficiency is the primary goal, the economy remap is specifically calibrated for that outcome and goes further than a standard Stage 1. The two are different products and the team can advise which is appropriate for your car and how you use it.
BMW engine bay with the bonnet up

Find out what your car is actually capable of

Get a quote by calling 0161 302 5117. All work is quoted individually, no two cars are the same, and the price reflects the vehicle and the job required.

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