X3 Performance Chip with O2 Sensor Control
[X3]

$249.00  $149.99
Save: 40% off



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Date Added: 08/24/2016 by john phillips
hi everyone I purchased x3 performance chip with o2 sensor control installed chip and man this chip ...


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Date Added: 03/05/2012 by rito garcia
I had recently purchased a chip from other manufacturer and I had to wait 300 miles before I could n...


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Date Added: 08/09/2011 by Bradley Wilson
First of all, let me say that I was thinking the same thing you are - will this work? Well I got a 2...


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Date Added: 06/19/2011 by LENA ROWE
THE X3 PERFORMANCE CHIP IS WORTH EVERY PENNY!!! OUR CAR BEFORE WE PUT THE X3 ON IT HAD NO POWER AT A...


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Date Added: 09/13/2010 by Chuck Ordini
Product is simply incredible. Put the x3 into my 2007 Tahoe and the power difference was awesome. Th...


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Date Added: 07/02/2010 by Brandon Walker
It definitely works. After installing it I went straight to the road. When throttling from a stop yo...


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