Quote:
Originally Posted by cobramite
A couple guys on this board have and are very pleased. These M60is are pushing 700HP with JB4 Map #2 on 93 octane at that point with massive torque.
I am going to go with a JB4 soon after the 1st of the year. I want to get about another 1K miles on it. It is damn fast as is and that is all the reason for more.  |
Did you install the JB4? If so, what is your experience using it? Drivability?