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  1. M

    OBDII chip in 2010 SSV 5.3

    I’ve got some plans for this truck but definitely want it to simply pass smog, here in Cali. In time ported polished TB, 4” intake tube(interior sound for my own serenity) ported polished oem throttle body, iridium spark plugs and cat back. Then when I need to smog unplug the chip and swap back...
  2. M

    OBDII chip in 2010 SSV 5.3

    Bought a 2013 Yukon 4x4 SLT 108,000 miles on Monday for the wife and baby and future babies… just bought the chip, cuz y’all made it sounds good and for $75. I’ll post my reviews here in the coming weeks. Mpg and drivability. Truck is stock

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