1990 BMW 325i stumbles on acceloration
Check fuel filter,plugs & wires should be replaced as scheduled in the manual.Take a look at the air filter also.
Does it run smooth at idle or rough?
If its a manual transmission then it sounds like the clutch is slipping
Looking for a Used 3 Series in your area?
CarGurus has 33,012 nationwide 3 Series listings starting at $1,428.
Search BMW 3 Series Questions
BMW 3 Series Experts
Related Models For Sale
Used Cars For Sale