How's the general state of "tune" of your car?
1991 535
not getting the bump in performance out of the ultrachip.
average acceleration
early acceleration flat spot (this was a problem before chip install)
poor gas comsumption
suggestions?
How's the general state of "tune" of your car?
Bellevue WA
90 535iM - not much stock remains. 3.7 liters, ported head, cammed, 3.73 diffy, M5 brakes, MAFed, yadda yadda yadda
86 Porsche 951 - Track Toy
Originally Posted by Jeff N.