Originally posted by DakarM
heheeh well here its why. During the 80's they needed a car that great gas milage.
yep the eta "e" is also known as economy model. :chuckles:
so bmw tuned it for economy. you don't get same results from say an is. maybe 10hp tops but not like 25hp
Oh I think Alvin meant why would a simple chip would do anything for any stock na engine that was engineered from Bmw. He thought Bmw would've tuned their engines and software to perfection or to their full potential directly from the factory.