2014 isx vibration

[Cuya]

(03-29-2016 )race7820000 Wrote:  I stopped by cummins this morning and they said they can't mess with programing or timing cause it will mess with emmisions. ..says the newer motors have a typical fuel knock..I'm over hearing that cause it doesn't sound right! I want to try what you guys are suggesting but how?

take it to unilevers or gearhead or Mr. Hag to get it checked out properly

best thing i ever did