Challenger 600 Series All generations tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
660B 8.4 - 303hp
303 hp
381 hp
+78 hp
670B 8.4 - 355hp
355 hp
446 hp
+91 hp
680B 12.5 - 431hp
431 hp
530 hp
+99 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.