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The Performance Bike Specialist
Established with a passion for motorcycle performance, we specialise in delivering precision engineering and technical expertise for track and road motorbikes. Our team combines decades of hands-on experience with cutting-edge technology, offering comprehensive services from ECU remapping to engine builds. Trusted by professional riders, we utilise advanced diagnostics and a 4-wheel drive dyno to optimise power delivery and reliability. Our dual workshops in Wellingborough provide dedicated spaces for performance tuning and routine maintenance, ensuring every motorcycle receives tailored attention.

We prioritise safety and efficiency, offering MOTs, tyre fitting, and fault diagnosis to keep riders on the road. Our commitment to quality extends to track preparation and classic engine modifications, blending traditional craftsmanship with modern innovation. With transparent communication and a focus on client satisfaction, we aim to demystify motorcycle maintenance while upholding industry standards of excellence.
Services
Bike Servicing MOT Repairs Tyre Supply Motorbike Recovery Performance Tuning ECU Remapping Dyno Testing Track Preparation Engine Builds Classic Modifications
Highlights and features
  • We offer decades of motorcycle engineering expertise from Japanese to British builds
  • Our 4-wheel drive dyno enables precise power output analysis up to 2400BHP
  • Trusted by professional riders for track and race preparation
  • We provide full plug-and-play diagnostics for all motorcycle makes and models
  • Our dual workshops handle everything from routine maintenance to engine rebuilds
Services
ECU Remapping
Optimise your motorcycle's performance through custom ECU remapping. Our specialists adjust fuel curves and ignition timing to enhance power delivery, improve fuel efficiency, and eliminate flat spots. Using advanced software and dyno testing, we tailor maps to your riding style and bike specifications. Ideal for track enthusiasts and daily riders seeking improved throttle response and torque.
Dyno Testing
Conduct precision power assessments using our 4-wheel drive dyno. This service measures torque and horsepower outputs up to 2400BHP, generating detailed graphs for informed tuning decisions. The data helps identify performance bottlenecks and verify modifications. Suitable for all motorcycle types, from classic models to modern track machines. Enhances reliability while maximising engine efficiency through data-driven adjustments.
Track Preparation
Prepare your bike for competitive racing with discipline-specific modifications. We optimise suspension, engine components, and aerodynamics within racing regulations. Services include lightweight part installation, braking system upgrades, and electronics calibration. Our team understands racing demands, ensuring reliability under extreme conditions. Enhances cornering precision and straight-line speed while maintaining safety standards for track day participants and professional racers.
Engine Builds
Undertake complete engine overhauls for performance enhancement. From bore/stroke modifications to high-compression piston installations, we rebuild engines for increased horsepower and durability. Services include balancing rotating masses and porting cylinder heads. Applicable to both modern fuel-injected systems and classic carburetted engines. Improves throttle response and extends service intervals through precision machining and quality component selection.
MOT Repairs
Address mechanical issues through comprehensive fault diagnosis. Our technicians use plug-and-play diagnostics to identify electrical and mechanical faults, including dashboard warning lights. Services cover brake systems, lighting, and emissions compliance. Repairs utilise OEM-spec parts to ensure MOT pass rates. Ideal for resolving intermittent issues and maintaining roadworthiness while preserving performance characteristics.
Questions
What motorcycle brands do you service?
We work on all makes and models, from Japanese imports to British classics, with expertise in both modern fuel-injected systems and traditional carburetted engines.
Can you improve my bike's fuel efficiency?
Yes, our ECU remapping service optimises fuel curves to enhance MPG while maintaining performance, particularly effective for touring and daily commuter motorcycles.
Do you offer MOT testing?
We provide MOT preparation and repairs but currently refer customers to approved testing centres for official MOT certification.
What track preparation services are available?
We offer race-spec suspension tuning, lightweight component installation, and electronics calibration tailored to specific racing disciplines and track conditions.
How long does ECU remapping take?
Most remapping jobs complete within 2-4 hours, including dyno verification, though complex builds may require additional time for fine-tuning.
Do you service classic motorcycles?
Yes, we specialise in restoring and modifying classic engines to improve reliability and performance while preserving original aesthetics.
Reviews (6)
Ross Noddy Roberts
Aug 20, 2019 Report
Took my bike down for the first time yesterday for an MOT which i booked online (which is good as you can see up and coming available slots) very thorough with the work. will be returning 100% 🤘 great guys, thanks again 🤘
Tony Mcgeorge
May 04, 2019 Report
Took my Bike there this morning, great service and friendly, was made to feel welcome, certainly will return 🙂🙂🙂
Nate Clements
Mar 04, 2019 Report
Always reliable, do their best to help out and the prices cant really be moaned about definitely recommend rgs
Dave Green
Feb 14, 2019 Report
First class service thanks lads she looks and sounds awesome John put the bmw in a bmw bike show and she won first prize
Giles Ernsting
Apr 09, 2018 Report
Thank you to Gary, Guy & Callum for the preparation work carried out on my Rickman Metisse. The bike achieved a gold medal on the 2018 Land End Trial for the very first time.
Julia Tew
Sep 14, 2017 Report
RGS have been looking after all the bikes in the family for a few years now. I have always been very happy with the work they have done. Garry is a top mechanic and certainly knows his stuff.