Terra Alps Racing taking pre orders for billit heads for the Etec 800cc engines. $50 off for August and September.
13-1 compression for higher elevation riders and a lower compression dome for the turbo guys having to run race fuel in there turboed etecs. Custom domes availible as well to suite your riding needs.
http://www.terraalpsracing.com/product/ski-doo-etec-600800-billit-headbigbores
13-1 compression for higher elevation riders and a lower compression dome for the turbo guys having to run race fuel in there turboed etecs. Custom domes availible as well to suite your riding needs.
http://www.terraalpsracing.com/product/ski-doo-etec-600800-billit-headbigbores