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Old 05-09-2007, 10:22 PM   #4
97ws6
 
Join Date: Dec 2005
Posts: 87
iTrader: (1)
I have the Hypertech 3 for my 97 lt1, it made a performance difference, along with all the free mods, but i paid 125.00 for mine on EBAY, you can get your PCM retuned by PCM for less for 175, and get a much better tune.
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