Quote:
Originally Posted by RimasRS
OEM box with bms filter
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+1
i saw dynos of like 20 hp increase on e90post.
I have DCI and have a BMS stock box filter in mail.. gonna install stock box as soon as i get it in.
also, at a dyno event i saw a guy w/ stock box get more hp than me.. and i was runnin a higher tune map.