Much Better ####'s
https://ls1tech.com/forums/showthrea...27#post8334127
https://ls1tech.com/forums/dynamometer-results-comparisons/831135-lt-s-ory-cat-back-results.html
even the pulls were close to the same, haha i was over 17 a/f on my first pull after the install. got it back down and my corrected horsepower and torque were within 2 and 1 of yours.





