jackchan New Member Oct 17, 2004 507 0 0 Mobile Alabama Mar 14, 2006 #1 Mar 14, 2006 #1 was wondering what kinda flow numbers that a stock set of 99-01 cobra 4V heads flows from the factory? also what can be gotten with just a really good valvejob? thanks Jack
was wondering what kinda flow numbers that a stock set of 99-01 cobra 4V heads flows from the factory? also what can be gotten with just a really good valvejob? thanks Jack
