Originally Posted by RobSTI89
6758 made 408/420 on pump and 420/440 on 110 race gas. These where on a mustang dyno that a stock said read about 210/215ish. I will post graph when I get a digital copy. We over laid it on a stage 2 sti and it spooled 200 rpm later so basically no lag. Turbo would not hold till redline 23psi peak drop to 20psi
Bump for the graph.
Is the 200 rpm later spool attributed to the turbo, or to the bigger cams/valves?