Rolls Royce Phantom

Rolls Royce Phantom Extended Wheelbase Tuning Software by Westtuned

At Westtuned, we specialize in high-performance Rolls Royce Phantom Extended Wheelbase tuning software. Our custom ECU solutions unlock the full potential of your engine, delivering sharper throttle response, stronger mid-range torque, and a more aggressive power curve — all while maintaining OEM-level drivability and reliability.

Every Westtuned calibration is developed using live dynamometer testing, targeting safe air-fuel ratios and optimised boost levels throughout the full RPM range. Our Stage 1 solutions are built to be reliable for daily driving as well as track day use.

From a completely stock Rolls Royce Phantom Extended Wheelbase to a fully modified build, Westtuned has the right calibration to match your hardware and unlock the performance you're after.

Choose Westtuned for:

• Custom ECU remapping for Rolls Royce Phantom Extended Wheelbase
• Stage 1 performance software
• Improved throttle response and torque delivery
• Safe, data-driven tuning with reliability in mind

Don't let factory software limit what your Rolls Royce Phantom Extended Wheelbase can do. Trust Westtuned to deliver the performance gains your engine deserves.