A Free Brake Check With Every Tyre Change - Premium Tyres In Stock
A Free Brake Check With Every Tyre Change - Premium Tyres In Stock
We carry out engine and gearbox servicing using genuine OEM parts.
We offer engine modifications including turbo, intercooler, exhaust and induction upgrades.
All of our software is developed on our state of the art Rolling Road.
Onyx Performance is an advanced tuning company based in Slough, West of London offering custom ECU tuning and Performance Modifications.
Unleashing the true potential of a vehicle, depending on customer requirements this could be simply to extract as much performance as possible or to generate the most amount of fuel efficiency.
Check out our online shop for tuning packages and much more.
We are based in Slough, Berkshire serving all National areas including Slough, Beaconsfield, Stoke Poges, Farnham Royal, Denham, London, Hounslow, West London, Heathrow, Hayes, Uxbridge, Staines, Feltham, Windsor, Maidenhead, Reading, High Wycombe providing Engine modifications, Engine & Gearbox Servicing, Window Tinting, Exhaust upgrades including Resonator delete, Mileage Blockers, Carbon Cleaning, DPF & Adblue Delete, Dyno runs and ECU remapping on our 1500hp 4WD Rolling Road.
We have a state of the art 1500hp 4WD dyno with full engine analysis capabilities to ensure our developments are providing you with the best power gains on the market whilst maintaining optimum reliability for your engine via our live ECU Remapping service.
We offer performance modifications including Performance Exhaust systems, 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 offer Alloy Refurbishment to the highest standards including Diamond Cut alloys with our state of the art CNC Lathe. We offer a 72 hour service for Diamond Cutting, standard finish and for a custom finish, subject to the condition of your wheels.
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, Window Tinting & Chameleon Windscreen Tinting.
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 Number Plates in Slough at Onyx Performance. Number plates can be collected from our Office in Slough.
Copyright © 2023 Onyx Performance Ltd - All Rights Reserved.
OUR SERVICES & PRODUCTS ARE FOR OFF-ROAD USE ONLY.
01753 439321