The compression ratio w/ .25 oversized usdm itr pistons in
lsvtec w/ b16a head is 10.9:1. The difference .25mm makes
in compression in your case is about .05 of a point not
much at all. basicaly just rounds 10.8x up to 10.9.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater

Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.