Quote:
Originally Posted by ZM2
There’s a big difference in power between Stage 1 91 & Stage 2 93.
No one seems to have a dyno of Stage 1 91.
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Oh, you mean stage 1?
https://www.e90post.com/forums/showp...18&postcount=5
Quote:
Originally Posted by Bob@BPC
Stage II
2016 M235i auto M performance exhaust and AFE cold air intake
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Further down, Bob explains that the downpipe doesn't change much:
Quote:
Originally Posted by Bob@BPC
No downpipe, just muffler and intake. Downpipe doesnt really net much to anything on these cars at that power level. I've posted a 2015 335i (makes less than the m235i b/c it has a more aggressive tune from the factory) With just our stage 2 tune and downpipe.
EDIT: I posted the timestamp to show we did this all in the sameday.
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VF has their own stage one tune -
http://www.vfengineering.com/bmw/m2-ecu-tuning/
I would skip the middle man and just get a BPC tune (like I'm doing)