Thread: cosworth 4x4 pistons with 2wd head compression ratio
View Single Post
Old Mar 13, 2008 | 03:20 AM
  #2  
cozmeister's Avatar
cozmeister
More boost Igor!
iTrader: (1)
 
Joined: Jun 2005
Posts: 3,100
Likes: 1
From: In my Cosworth
Default
cubic capacity of a standard YB (all flavours) is 1993cc.

The 4x4 pistons are a direct replacement for the 2wd ones, and shouldn't make a difference to the cubic capacity.

Standard compression ratio is 8.0:1.
Reply
0