At Rev Tech Automotive in Walsall, we make it simple to discover your vehicle’s potential. Our Remap Calculator allows you to instantly view estimated BHP, torque, and MPG gains based on your exact make, model, and engine. It’s fast, transparent, and built to give you complete confidence before you book your remap.

Why use our calculator



• Get instant, accurate power and performance estimates
• Compare Stage 1 and gearbox tuning results
• Understand expected fuel efficiency improvements
• Build trust before booking your appointment
• Designed for all major manufacturers and engine types
• Backed by our lifetime warranty on remap files
• Fully supported by our qualified Walsall remapping specialists

Get started now - try the calculator below and see what your vehicle can really do.

What Is a Remap Calculator?

A remap calculator is an interactive tool that gives you a clear picture of what’s possible before you even visit the garage. By entering your car’s make, model, and engine, you’ll instantly receive the potential BHP, torque, and MPG increases achievable through ECU remapping.

At Rev Tech Automotive, our calculator connects you directly to our vehicle lookup system, allowing you to quickly request a quote or book your remap once you’ve seen your car’s potential.

This means you’ll know exactly what to expect before you commit, helping you make an informed decision with confidence.

01

Built for local drivers

We’re proud to serve motorists across Walsall and the West Midlands, providing honest advice, expert remapping, and file work backed by a lifetime warranty. Whether you drive a VW, Audi, BMW, or Ford, you can rely on us for precision tuning and genuine gains.

02

Transparent and educational

We know that tuning can seem complex, so our calculator helps you understand exactly what each remap involves, including realistic performance expectations. This ensures there are no surprises, only results you can count on.

03

Part of a complete local tuning service

Once you’ve used the calculator, you can explore our full range of specialist services, including:



• Stage 1 Remapping – the perfect balance of performance and reliability.
• Stage 2 Remapping – designed for modified vehicles and drivers wanting maximum power gains.
• DSG & XHP Gearbox Tuning – optimise shift speed, torque limits, and responsiveness.
• EGR, DPF & AdBlue Solutions – fix common engine issues and restore performance.

For general repairs, diagnostics, and servicing, our friendly local team at Rev Tech Automotive is always ready to help with honest advice and reliable work.

Trusted Remapping Specialists in Walsall

At Rev Tech Automotive, we’re proud to be known as one of Walsall’s most trusted remapping and tuning specialists. Every file we write is developed using advanced Auto Tuner software, fully tailored to your vehicle, and backed by our lifetime warranty for complete peace of mind.

As a local, independent garage, we focus on quality over quantity, giving every customer our full attention. Whether you’re booking a Stage 1 remap, a gearbox tune, or a diagnostic check, you’ll always receive expert advice, honest pricing, and results you can measure.

Why drivers across Walsall choose us

• Rated 4.8 stars locally for service and reliability
• Lifetime warranty on all remap files
• Competitive pricing with no hidden costs
• Fast turnaround with flexible booking options
• Ongoing support from our lead technician
• Conveniently located at Unit One, Burch Factory Estate, Walsall, WS2 8LF

We’ve built our reputation on transparency, expertise, and genuine performance improvements that drivers can feel on the road.