If you have one, you know. Engine power is more than adequate---this is a very well balanced, good handling, HIGH-PERFORMANCE sedan.
Suspension Improvements
Covered on the E34 suspension improvement pages—click here.
Brake Improvements
Covered on the E34 brake improvement page---click here.
Engine improvements
Not much to do here economically---better to buy a 540i or M5 than to make one.