yeah I didn't notice any top-end loss
.
it's a all about the acceleration curve hit down low
if they start catchin ya up top-end,,,ya just back-off,,,,,,""yeah I beat ya""
.
.
you'll have fun with the controller
found it very sensitive,,,one switch the wrong way,,gobble bobble bog
think mine settled on 2.2.5.7 from memory but mine didn't have your air-intake stuff or cyl heads
what compression they give ya?