Originally Posted by
pa_sjo
UK 2L isnt 9.6:1, that's the US one.. UK is ~10:1
thats even worse then if the facts on this site are right.
you sure it would raise the compression?
the facts on this site look pretty good to me- could be wrong though.
http://www.fordst170.co.uk/specs.php
10.2:1 from 10:1 with high comp pistons/rods and a different head says to me maybe the head wouldn't alter the compression at all.