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Joseph Garcia

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Just replaced transmission, Billet TC and tuned for 1st-4th lock out, calibrated speedometer. Never knew how awesome these can really drive!! '12 SSV, AFT/VVT delete, CAI, Cat Back. Love this damn Tahoe.
As Hannibal Smith used to say, "I love it when a plan comes together."
 

mikez71

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Could be because the flex fuel algorithm was buggier in the early models, that it became standard practice to disable virtual flex..

But I heard it got better maybe '10+ or so...
 
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StevenW30

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Could be because the flex fuel algorithm was buggier in the early models, that it became standard practice to disable virtual flex..

But I heard it got better maybe '10+ or so...
That's what the tuner said, the guys recommended changing it for the tune, then gave me the option of switching back afterwards. I chose to stick with 93 just for not having to drive 15-20 minutes for the nearest flex
 

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