Car remapping Rawtenstall
Leave with a confirmed power figure, before and after, on the same rollers, on the same day. Approximately 45 minutes from Rawtenstall to the Eccles, Manchester facility.
What you leave with
The question worth asking before you book a remap is not what it 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. A baseline run first, fuelling, boost pressure, ignition timing, and knock events all visible in real time. Samuel Gunnell builds or modifies the calibration on the day, runs the car again, and repeats the process until the data confirms it is right. The session ends when the numbers are where they should be.
What you take away is not a promise. It is a printout: your car's power before the work, your car's power after, measured 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 from Manchester Dyno Centre gives you the actual number for your engine, not a statistical average.
Vehicles that get the most from this
Manchester Dyno Centre works across petrol and diesel platforms, but certain cars benefit most from a map built on real dyno data.
BMW B58, N55, N57, and S55 engines are regularly on the dyno, the B58 in particular responds well to calibration development on the rollers. Volkswagen Golf GTI, GTD, and Golf R; Audi with Quattro drivetrain, the 4WD Bapro dyno handles all-wheel-drive platforms correctly, where a 2WD rolling road would not load the car properly and cannot deliver accurate data. Ford Fiesta ST, Focus ST, Transit, and Ranger; Seat Cupra; Skoda Octavia vRS; Vauxhall Astra VXR; Mercedes petrol and diesel.
If your car is all-wheel-drive, the 4WD dyno is not a luxury, it is the only way to load the car accurately and get results that mean something.
Services, the outcome, first
Stage 1 remap. More power without touching the hardware. Software-only calibration developed on the dyno against your specific fuelling and boost data. Petrol and diesel.
Stage 2 remap. Maximum output matched to your actual modifications, intercooler, filter, exhaust. Not a generic Stage 2 file; a calibration confirmed against the hardware you have fitted.
Economy remap. Lower fuel costs on the same journeys. Optimised for light-throttle efficiency without sacrificing response when you need it.
DSG and gearbox remap. Shifts that match the engine calibration. Faster, tighter, or smoother depending on what the car needs. TCU tuning alongside the engine map where required.
Rolling road session. Know exactly where your car stands right now, before any work. A documented baseline with before-and-after figures if you already have a tune and want it verified.
Launch control. A consistent standing start from a set RPM limit. Coded and activated correctly, not just enabled.
Flame tune. The overrun character done properly, a controlled calibration, not a switch. Enthusiast use.
Remote tuning via BM3 and MHD. Platform tuning for BMW and Mini drivers who cannot attend in person. Calibration files built by Samuel Gunnell and delivered remotely.
On the value of the result
A cheaper remap is a file for an average car. The calibration has been built for a statistical version of your engine: average fuelling tolerances, average boost response, average sensor behaviour. Your engine is not average, no engine is. Tolerances shift across the production run, and they shift further as mileage accumulates.
A map developed on your specific car, under real load, with live data, and confirmed against measured output, is not a like-for-like comparison with a file loaded in a car park. The price difference reflects a fundamentally different category of work. There are no published prices at Manchester Dyno Centre because no two jobs are the same, call to discuss your car and what the right session involves.
Frequently asked questions
What power gains can I expect from a Stage 1 remap?
Do you provide before-and-after power figures?
Can I watch the dyno session?
Does a remap affect fuel consumption?
Find out what your car is actually capable of
Get a quote: call 0161 302 5117. All work is priced individually, there are no published rates because no two jobs are the same. From Rawtenstall, the facility is approximately 22 miles heading south, around 40 to 45 minutes in normal traffic.
HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF.
Dyno tuning across Lancashire
Other areas we cover:
