Cadillac Seville 4.6 STS 305bhp tuning file

With a bespoke remap the Cadillac Seville 4.6 STS 305bhp gains +20 bhp and +20 Nm, rising from 305 bhp / 400 Nm to 325 bhp / 420 Nm (7% more power). We build each tuning file around the software number of your read, so nothing generic goes back into the car. Add DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map to the same file if needed.

Who is this remap for?

Naturally aspirated petrol engines gain less than turbo engines, but a remap still improves throttle response and smooths out flat spots in the power delivery. 305 → 325 bhp equals roughly 227 → 242 kW.

Figures are guide values from our rolling road and comparable vehicles. Results depend on the vehicle's condition, hardware and fuel quality. Remapping in the UK: let your insurer know about the modification. DPF, EGR and AdBlue solutions are supplied for off-road and motorsport use only and are not legal for use on UK roads.