What should RPM be on a 2002 BMW 330i standard trans. cruising in 5th gear at 70-80 MPH.
What RPM is yours running at?
Here is a calculator to determine RPM and gear ratio's.....http://www.bokchoys.com/differential/e46_gear_ratio_calculator.htm
Depends on if you have the stock gearing, around 3000-3500rpm is about right.
Looking for a Used 3 Series in your area?
CarGurus has 31,729 nationwide 3 Series listings starting at $1,000.
Search BMW 3 Series Questions
BMW 3 Series Experts