Nfs+mw+junkman+editor [upd]
Since obtaining these parts legitimately is restricted, various "editors" are used to bypass these limits: Save Editors : Tools like the NFS Most Wanted Save Editor
: Applying a Junkman Engine, for example, provides a flat 1.1x multiplier to torque, increasing power by 10% across all RPMs. Using an Editor to Max Your Ride nfs+mw+junkman+editor
: Editors allow players to apply Junkman parts to cars that wouldn't normally have them, such as the BMW M3 GTR such as the BMW M3 GTR