Reviewed By Andrew M C (Littleton, CO) Reviewed for a 2014 Toyota Tundra —4/18/2017 8:07 AM
Noticed immediate acceleration increase which is what I was after. I have not checked the mpg yet. The sound was exacty what I was after not too loud but has a nice tone. Had it installed professionally and they said it was a little tricky to put on but not too bad. All in all I love it!