Thread: diffrence in yb heads
View Single Post
Old Mar 4, 2014 | 10:27 PM
  #22  
matthewpickup's Avatar
matthewpickup
I've found that life I needed.. It's HERE!!
 
Joined: Jan 2013
Posts: 1,065
Likes: 1
From: scotland
Default
Originally Posted by cossieDavedree
4x4 head has smaller combustion chambers than a 2wd head.

Hence why if you use 4x4 pistons on a 2wd head you lower compression slightly to around 7.8:1
ah that's interesting never knew that
Reply
0