Apr 18, 2012 #221 W wuzak Captain 8,392 2,949 Jun 5, 2011 Hobart Tasmania http://www.spitfireperformance.com/spit14speedns.jpg 359mph @ 18psi boost = 100/130 fuel. 389mph @ 25psi boost = 100/150 fuel.
http://www.spitfireperformance.com/spit14speedns.jpg 359mph @ 18psi boost = 100/130 fuel. 389mph @ 25psi boost = 100/150 fuel.