View Single Post
Old Jul 27, 2007 | 08:27 AM
  #6  
tabetha's Avatar
tabetha
20K+ Super Poster.
 
Joined: Jul 2006
Posts: 24,596
Likes: 4
From: uk
Default

Yes 2.5% CO is perfectly safe and good, and MOT passable too, BONUS.
Anywhere between 2-2.5 is ok.
tabetha
Reply