Dodge Challenger SRT8 6.1 V8 425bhp tuning file

With a bespoke remap the Dodge Challenger SRT8 6.1 V8 425bhp gains +20 bhp and +20 Nm, rising from 425 bhp / 570 Nm to 445 bhp / 590 Nm (5% more power). We build each tuning file around the software number of your read on the Motorola NGC4 / Siemens/Continental GPEC2, 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. 425 → 445 bhp equals roughly 317 → 332 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.