JA Custom Tuning

JA Custom Tuning

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JR Alloy Wheel Repair
JR Alloy Wheel Repair
21 Magnet Road

Custom Exhaust works - Res backbox delete, dual/quad exhausts. Mechanical & Electrical works - brakes, Servicing, trackers, dashcams At JA CUSTOM TUNING we specialise in developing bespoke tuning files in house by a master file writer with genuine state of art master tools and tuning softwares. In contrast, 80% of Remappers are not master file writers themselves, which means they can't open or edi

13/05/2026

We had this beautiful red mk7 Gti in for stage 1 Dyno tuning session couple of months ago. We have a lot of Dyno content back logged for posting. If you want your car tuned on the Dyno, give us a shout

05/05/2026

Track ready 420d in for DPF gutting and Dpf mapping with hardcut map. It previously had backbox and mid box deleted along with a stage 1 map. Weve retained his stage 1 map and added the Dpf map and hardcut map on it. Now this is fully straight through. Hardcut sounds wild ๐Ÿ‘Œ๐Ÿผ

24/04/2026

Another 35d n57 in for Dpf gutting and performance tune. Small turbo screaming ๐Ÿ˜ฎโ€๐Ÿ’จon idle it sounds like a jet engine

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Telephone

Address


Unit 9 Fordview Industrial Estate, New Rd, Rainham
London
RM138ET

Opening Hours

Monday 11am - 6:30pm
Tuesday 11am - 6:30pm
Wednesday 11am - 6:30pm
Thursday 11am - 6:30pm
Friday 11am - 6:30pm
Saturday 11am - 6:30pm