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  1. 06-07 LBZ & LLY Performance Parts Discussion
    has anyone had issues w/ the Edge tuner frying the ECM on a 2007 LBZ? Stupid me, and yes i admit it, i fell for the Duramileage crap... ordered one, didn't see the mileage increase... went thru about 3 days of emails, phone calls, etc before finally getting to send it back for a refund... I put...
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