HPTUNERS $$$ 5.3 MC
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HPTUNERS $$$ 5.3 MC
is the hptuners worth the money. has anyone used this yet in the 2006 SS 5.3 it seems that they are the only one making a tuner for the 5.3. thank you for all input
[IMG]local://upfiles/1196/3A83934E9E6246C99A7E7E057F967EBC.jpg[/IMG]
[IMG]local://upfiles/1196/3A83934E9E6246C99A7E7E057F967EBC.jpg[/IMG]
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