05-10-2018, 04:03 PM | #1 |
Drives: 1991 Z28 and 2011 2LT Join Date: Apr 2018
Location: Greeneville Tn.
Posts: 7
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Trifecta tune problems. Tansmission shift firmness
I've heard great things about Trifecta but after installing it I can't tell any difference between the stock tune and their performance tune when it comes to the transmission shifts. They're as soft as factory. What's everyone else's shifts like?
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