Here’s another tuned GT500 by an unknown, at least to me, shop.
Baseline - 644
Tuned - 770
Mods: cat delete, race gas and tune
Color me skeptical
Good way to drum up business
There is a full write up in a different section, that details out everything.
https://www.svtperformance.com/thre...500-makes-over-780rwhp.1181784/#post-16337749
691rwhp stock, but they wrung 78xrwhp running out to 8K. Nice!
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