Shop tells me it's a freak. On his mustang dyno says normally 540-550. I made 574 with conservative tuning (AFR 11.2-11.3 at only 12 degrees of timing). Max power is at redline so it builds all the way to the top...It's 9psi intercooled and an ECS Novi 1500 supercharger kit.
9/18/14 at 11:52am