Originally posted by Si-R Trickey EF9
I thought that the B17a1 had the same comperssion as a B16a1 (10.4:1)? I might be wrong...
Well, you ARE wrong, TWICE. The B16A1 was NOT 10.4:1, it was 10.
2:1. The B16A2s and 3s were 10.4:1. As far as the B17A goes i have found two sources, one says 10:1, and the other says 9.7:1, either way, BOOST IT.