Here is a video I took last week (it is not the spam. lol) . https://youtu.be/Z-4wU3nQ134 or you can just google this video instead of clicking a link
"Whipple Gen 3 Stage 1 (2014 Mustang GT, manual, complete kit) fluttering, hesitation, surging"
Did you have the same?
"Whipple Gen 3 Stage 1 (2014 Mustang GT, manual, complete kit) fluttering, hesitation, surging"
Did you have the same?