|
![]() |
#3 |
Member
Join Date: Nov 2002
Posts: 137
Likes: 0
Liked 1 Time in 1 Post
|
![]()
The horsepower change was on the replacement head. The way it was explained to me was that any horsepower change on a replacement head would add weight as a penalty but not change the class factor. Class factor number is based on OEM head and only changed when OEM head gets horsepower.
|
![]() |
![]() |
Thread Tools | |
Display Modes | |
|
|