new to BMW, just ordered my 135i

[jkoral]

Originally Posted by tuj

Is it hard to add a boost gauge? I'd really like to know more about what's going on.

Check out http://www.p3cars.com/bmw-1-series/b...tal-interface/

[PA135i]

Originally Posted by jkoral

Regarding your second question... BMW used to claim 5hp and 3ft-lb, but I notice they no longer quote any numbers on bmwusa.com.

Others have dyno'd it and lost power, see http://www.eurotuner.com/techarticle...mance_exhaust/ for more details.

Personally, I don't care if I lost a little power, the sound is worth it. I've never cared for "aftermarket exhausts", but I love the BMW PE.

Thanks for posting. I am considering the BMW PE. Now, I have food for thought.