X3 Performance Chip with O2 Sensor Control
[X3]

$249.00  $149.99
Save: 40% off



Read the Review
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...


Read the Review
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...


Read the Review
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...


Read the Review
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...


Read the Review
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...


Read the Review
Date Added: 06/25/2010 by James Guidry
Used one of these on my sons 1998 nissan frontier fuel economy about the same but the power and thro...


Write Review