Will a Blackbear do much for a 5.3L?

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JDP15

JDP15

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Im just wondering if a black bear programer will do much to improve my response and HP? any sort of input will help..just curious about it.
 
Physh1

Physh1

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Yes, it will. Search...there are dozens & dozens of threads on tunes.

Cameron
 
07Burb

07Burb

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Ditto what Cameron said! I got a bb tune on my 5.3 in my burb and it's like a whole new animal :driver:
 
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