GCAP Performance

GCAP Performance

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Nearby cars & car services

JR Alloy Wheel Repair
JR Alloy Wheel Repair
21 Magnet Road

We offer servicing, maintenance, tuning, exhausts, bodywork, tyres, detailing, car audio and security. Based in Notting Hill, West London, we have a uniquely upmarket, clean and modern workshop away from the usual industrial estates. Our location means you can shop and eat in the surrounding area, whilst your car is worked on by one of the team at GCAP. For any questions or requests for quotes, please message us and a member of the team will reply as quickly as possible.

Photos from GCAP Performance's post 24/03/2026

Lamborghini Revuelto having our exhaust valve bypass kit installed.

This kit allows the owner to open and close the exhaust valves via a remote at their leisure. Most modern supercars will not allow 100% open valves all the time, they usually shut at lower RPM (even if in sport/race mode). Our kit gives you total control.

*********************************************⁣
šŸ“ž020 7229 3325⁣
šŸ“§[email protected]⁣
šŸ–„www.GCAPPerformance.co.uk

Photos from GCAP Performance's post 22/10/2025

Not always a modern supercar here, sometimes we play with the oldies. This beautiful Lamborghini Countach visited us for a comprehensive health check and a tune up.

*********************************************⁣
šŸ“ž020 7229 3325⁣
šŸ“§[email protected]⁣
šŸ–„www.GCAPPerformance.co.uk

Photos from GCAP Performance's post 10/10/2025

McLaren P1 GTR in post track day service.

-Fresh set of Michelin Cup2Rs
-Oil and filter
-Air filters
-Spark Plugs
-Brake Fluid
-Full check over
-A little bit of de-rusting

We carry genuine MDS software to enable comprehensive component testing, diagnostics and programming.

*********************************************⁣
šŸ“ž020 7229 3325⁣
šŸ“§[email protected]⁣
šŸ–„www.GCAPPerformance.co.uk

Photos from GCAP Performance's post 28/07/2025

****WORLD FIRST****

Porsche 918 with Apple CarPlay integrated into the factory PCM unit.

The Porsche 918 has a completely different PCM unit compared to what the likes of the modern day 911s, Cayenne, Macans, Panamera etc have. At the time, this was a very advance media system, but by today's standard it is now very dated. With no Carplay kits available on the market for this car, we designed our own kit, from scratch. A lengthy and time consuming process, but worth it in the end.

We are now the only people in the world to have designed, manufactured and installed Carplay on the holy trinity of modern day hypercars!

Porsche 918 Spyder
Ferrari LaFerrari
McLaren P1

*********************************************⁣
šŸ“ž020 7229 3325⁣
šŸ“§[email protected]⁣
šŸ–„www.GCAPPerformance.co.uk

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Telephone

Address


6 Powis Mews
London
W111JN

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm