Volvo 1973 Stage IV "Porting Sonic and Intoduction" 1.0

www.headbytes.com 615-212-7168 Volvo is a great Automotive company, with LOTS of engineering innovation; however, this time they copied the Pontiac V-8 head in the combustion chamber area, and LEAPED over 25 years in the PORT design. Here, Headbytes puts Stage IV porting into this awesome head, with the hopes of achieving at least DOUBLE the power of what it made from start. follow the introduction of this marvel and what it takes to bring it into 2014 design status (not that hard). This section is the Sonic and port evaluation.