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matty088 · 02-02-2018, 10:26 AM

Any one have real world experience on going from an OTS map to a custom tune on a FBO car? Are there gains to be had. I am talking about Hp gains. Not driveability gains.

02-02-2018, 10:26 AM	#1
matty088 Major 363 Rep 1,206 Posts Drives: 335i Join Date: Jan 2012 Location: Ct iTrader: (1)	Custom tune vs OTS Any one have real world experience on going from an OTS map to a custom tune on a FBO car? Are there gains to be had. I am talking about Hp gains. Not driveability gains.
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