Blackbear tune
Hey guys, Just a quick question, has anybody done the Blackbear tune to there 08 and up GM 6.0? Just wondering if you have post results if you can please. I am looking at the hand held custom tune ...
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Update: just installed the 87 tune, I have another for the 91 oct. I will give detailed info later tonight. Just got back from the drive and worth the money ! Night and day difference.
