Old Jun 29, 2010 | 08:36 PM
  #6  
OldDan's Avatar
OldDan
PassionFord Post Whore!!
 
Joined: Aug 2003
Posts: 4,631
Likes: 1
From: Manchester.
Default

Valve springs needed if you're running SS4's and ITBs with rev limit of 8000rpm.
Reply