Does the 70mm throttle body need to be polished for a standard VN 5.0 L intake to work at its best or you don’t have to and can just bolt it on?
Posted by on 21 April 2018 08:16 AM
Ideally you would, however, it's not necessary to do so for the advertised gains to be achieved.

Comments (0)
Post a new comment
Full Name: