X3 Performance Chip with O2 Sensor Control
[X3]

$249.00  $149.99
Save: 40% off



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by john phillips
hi everyone I purchased x3 performance chip with o2 sensor control installed chip and man this chip ...


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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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by Sean
Excellent product for my 95 2500hd. Product came with excellent instructions. Easy to tune. Love ...


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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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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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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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