I ran a mileage test stock versus 93 tune the bottom line is I get 23.5 MPG at highway speed 65 MPH that is about
2 cents a mile saving and a lot more power the 87 tune was 20.5 MPG and lot less power.
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Just installed U7191 ver8R07 in my 2005 SSR LS2 WOW WOW WOW what a difference a tune makes and no problems thanks Diablo
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