[Boostnf150]

I put 3" shackles on rear of my 2011 today and I an feeling a small vibrating or shaking on take off maybe from pinion angle please help

 

[serg]

i did a 3/5 drop on mine , you can try to adjust the pinion angle , but i have the same vibration at take off , its one of those things you have to get used to .