BMW 3-Series (E90 E92) Forum - View Single Post - AR Catless DP No Check Lights on Stock Car!

07bmw335iguy · 09-21-2012, 01:22 PM

Ok I gotcha, I always thought the tuners manipulated the computer somehow, didnt realize all they did was keep the cel from coming on. Looks like I'm going to go ahead and install my dp's early then

09-21-2012, 01:22 PM	#5
07bmw335iguy Second Lieutenant 9 Rep 227 Posts Drives: 2007 BMW 335i Sedan Join Date: Sep 2011 Location: South Carolina iTrader: (4)	Ok I gotcha, I always thought the tuners manipulated the computer somehow, didnt realize all they did was keep the cel from coming on. Looks like I'm going to go ahead and install my dp's early then
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