Originally Posted by
pa_sjo
It'd give it a similar compression to that of the full st170 engine! Approx. 10.5:1!
just been doing some googling, the 2litre is 9.6:1 vs the ST170s 10.2:1
I'd guess the head alone would get it between the two seeing as the pistons/rods added to the ST where also high comp from wot i've read.
could do with a skim or two on the head aswell
