Bought a wideband o2 and did some testing

[mike kojima]

NA SR's make best power at 13-13.3:1 but that is the
absolute edge of whats safe.  It would be better to up
the fuel pressure slightly to get it a little richer.
Might lose a couple of hp but it will be safer.

Mike
--- Ari <nismo87 at houston.rr.com> wrote:
So I was reading Mike's thread and he
> said the car was running
> leaner than it should.  Does this mean that I need
> to get a FPR and turn up
> the FP so that the engine runs 12.8-13.0:1 at WOT
> instead of 13.2-13.6:1 as
> it does now?