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      06-07-2016, 07:13 PM   #10
m3_tristan
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Drives: 2011 E90 M3
Join Date: Jul 2014
Location: Toronto

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Quote:
Originally Posted by PrematureApex View Post
If you have a catless downpipe (only one of them!), you should already be on map 2. But yeah, go with 5.

Potentially more power than map 2, and the piece of mind that it's constantly adjusting to octane/ambient conditions/etc. so you don't get caught out by a tank of bad gas, etc.
Why do I keep typing that lol. But yeh ill give it a shot thanks!
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