Me thinks you are gonna like it !!! I had mine changed w/ some other mods....but not only was there a noticable difference.....it got better with some miles too . Some people love it .....some say it's no big deal . I hope you feel it (crisper...snappier shifts right away )
. Will you flash your TCM as well ?? I saved both....so I could revert back to stock at any time if needed . Remember to swap it back with your stock unit if you are going in for dealer service that require your car to be starscaned ....it could wipe out the B & G flash . If you are just going in for minor service (such as an oil change) ....explicitly tell them not to do a starscan ....or swap it back anyway if you don't trust them . They can easily be re-flashed anyway....so it's not earth shattering . I had a very early unit and had a limp mode issue( yes....in the car

).....and Dave re-flashed it for free....no biggie . Great customer service . Enjoy it , Mike .