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dhangjr
01-15-2013, 01:00 PM
http://www.eurotuner.com/techarticles/eurp_0901_project_m3_part_7_dyno_testing/

We yall here the debate...do you gain MPG...these guys say they did.
I am curious which will help me do that.
The HP gains were not much and the 55-95 time just .12 seconds difference. But MPG sounded good. I would love the increased throttle at times too, but my other car is currently a cadi and most bmw aint gonna touch that response.

The real question anyone use just the bev auto high performance coils?
did you get MPG gains? What mods did you have with them?
I have read you don't see anything from the coils unless everything else is done.
I am gonna do CAI and chip. Wanna do BBTB and boot MAF too.
Just thinking will the bev coils get better MPG than cai and chip wold? ANY REAL EXP?? maybe do them first while waiting. THanks

Headders and exhaust are a pipe dream as I want/NEED paint too!