Stage 1 Remap Glasgow — Red Map Performance. Our Red Map is the go-to Stage 1 remap in Glasgow for drivers who want sharper throttle response, harder acceleration and noticeably more power across the entire RPM range. Every file is custom-written to your exact vehicle and dyno-tested before it leaves our Glasgow workshop, with the original map always saved. Whether you drive a hot hatch into the city centre or a performance diesel out along the M8, the Red Map extracts every safe horsepower and Newton metre your engine has to offer.