Posted: Sat Mar 18, 2006 4:41 pm
In original polo has 11,5 compression ratio - this very much to turbo, even for boost about 0,5.
Yes, as I know the original compression ratio "11.5" is very high evenkz wrote:In original polo has 11,5 compression ratio - this very much to turbo, even for boost about 0,5.
for a NA Car, so really want to know how "Sai" reduce it and down to what?10.5? 9.5?