Guide
12 Sep 2026 · 4 min
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BHP
Dyno-developed, datalogged remaps for cars, vans & 4x4s. More power, sharper throttle, better MPG — backed by our lifetime software warranty.
A remap rewrites the software inside your car’s ECU (its engine computer). From the factory, makers leave performance on the table for economy targets, emissions rules and varying world fuel quality. We safely recalibrate it — developed on the dyno and datalogged — to unlock more power and torque, sharper throttle response and often better MPG, all within safe limits for your engine.
Safe, reliable power on standard hardware. The everyday upgrade.
Off-road & motorsport solutions with clean, custom mapping.
AdBlue / SCR removal for off-road use.
Every Stage 1 map is developed and datalogged on the dyno — here’s the difference it makes.
“Massive difference — feels like a completely different car. Booked the van in next.”
“Smoother, quicker and actually better on fuel. Proper professional job.”
“Pulls so much better fully loaded now. Can’t recommend enough.”
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Yes. A properly written Stage 1 map stays within the tolerances your engine and gearbox were designed for. We keep your original file, so your car can always go back to standard.
We provide documentation you can share with your insurer, and every map carries our lifetime software warranty. Always let your insurer know about any modification.
Most Stage 1 remaps are done in under an hour, developed and datalogged on every car before you drive away.
Yes — we offer a fully mobile service to your home or work, as well as workshop appointments.
Free, no-obligation Stage 1 estimate — send your reg and we’ll do the rest.
Get my free gains checkSend your details and we’ll confirm a slot and your price — no obligation.
Fastest way to reach us is WhatsApp — send your reg and we’ll come straight back with your gains and a price.