Our cutting-edge 4WD dyno, boasting 1500 horsepower, comes equipped with comprehensive engine analysis capabilities. We guarantee top-notch power gains in our developments, coupled with optimal engine reliability, through our bespoke ECU Remapping service.
Offering performance modifications including Exhaust systems upgrades, Hybrid Turbo upgrades, Intercooler upgrades, Induction kits, Uprated Clutch kits, Performance Brake kits, Suspension, Bushes, HID Light kits and the list goes on, being innovators of performance tuning we work with the top aftermarket part suppliers.
We provide top-tier Alloy Refurbishment services, maintaining the highest standards, including precision Diamond Cut alloy treatments using our advanced CNC Lathe. Our Diamond Cutting service boasts a swift 72-hour turnaround for both standard and custom finishes, tailored to your wheel's condition.
Onyx Performance is not just a performance house but we also offer Engine and Gearbox Servicing, Engine Carbon Cleaning, Boost Leak Smoke Test, Immobilisers & Trackers, Mileage Blockers, BMW Module Coding.
We have a vast amount of experience with the often miss understood emission systems on modern diesel vehicles and can offer a wide range of services depending on the customers’ requirements. We offer a professional cost effective solution to fix any EGR, DPF or Adblue issue in Slough & West London.
We supply 2D, 3D & 4D replacement Number Plates in Slough at Onyx Performance.
Number plates can be collected from our Office in Slough.
Onyx Performance in Slough is your ultimate destination for high-performance ecu remapping. Our state-of-the-art 1500hp 4WD dyno allows us to accurately measure and optimise the power and efficiency of your vehicle. Our team of experienced tuners use the latest technology and techniques to help you achieve maximum performance from your engine. We offer services such as custom ecu remapping, data logging, and diagnostic testing to ensure your vehicle is running at its best.
Would you like to find out what your car is pushing? Good, we also offer power runs on our dyno.
Onyx Performance is your premium tyre shop in Slough for top-quality tyres and exceptional customer service. We offer a wide selection of premium tyres from leading brands, including Michelin, Continental, Dunlop and Pirelli. Budget tyres can also be supplied and fitted. If you need new tyres for your car, SUV or Van Onyx Performance has you covered. Free brake check with every tyre change.
Simple 0% Finance available up to £2,000.
Onyx Performance in Slough is your one-stop shop for all your vehicle maintenance needs. We specialise in engine maintenance, offering services such as oil changes, brake repairs, and transmission services. Our team of highly-skilled technicians have the expertise and experience to keep your vehicle running at peak performance. In addition to engine maintenance, we also offer a wide range of services including tyre replacement, battery replacement and suspension repairs.
Trust Onyx Performance to keep your vehicle in top condition.