The 1970s were a disastrous time for American muscle cars. The Clean Air Act of 1970 took full effect, and with it came stringent emissions standards. As a result, American automakers were forced ...
Being the base BMW engine in its day, the N20 made between 154 and 241 horsepower and served time in several BMW cars, including the 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, X3 ...