i Transplanted the Sunburst race engine and the dual clutch trans into the BMW E30 M3 1987 it has gratly increased acceleration and tops out around 170. I havent fixed the sway problem around 160 mph as im not sure what is causing it but the new parts to look for are. small update fixed the rpm capping and the car now can get over 170 mph easily 2.3L S14 I4 (U.S. hypersport) 5-Speed Manual (U.S. For hypersport) and the Front Differential for all wheel drive to install copy the 2 files in the zip to C:\Users\username\Documents\BeamNG.drive\vehicles\bmw here is the link to the Car this is for BMW-E30-M3 and have fun Credit to ky13harbor9 for making the car