Modified performance car at AB Customs Southall

THE HOME OF CUSTOM TUNING

Wireless Phone IntegrationStage 1 ECU RemapDashboard Screen UpgradeBMW 3 Series Phone IntegrationEngine & Gearbox PackageDashcam Fitting
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What Our Customers Say

Real reviews from our customers.

M
Mario
Customer review

Can't recommend AB Customs enough. Really friendly, knowledgeable guys who clearly know what they're doing. They installed all the wiring for my sub, connected everything up, and tuned it perfectly. Great quality work and really happy with the result. Will definitely be going back for more work!

What We Do

ECU Remapping

Stage 1, 2 & 3 custom maps. DPF/EGR solutions, pop & bang, limiter removal.

Phone Integration & Screens

OEM integration with your factory display, OEM+ touchscreens and aftermarket Android stereo upgrades — keeping a clean, factory-style finish.

Customisation & Vehicle Security

Car audio, bodykits, performance and part upgrades — plus insurance-approved immobilisers, trackers and dashcams to keep it all protected.