Yeah, but the biggest problem with a JET module is that it only effects
Part-Throttle performance , *not* WOT.
"Steven T. Ekstrand" wrote:
> I should have specified. I want to get the Stage II for a 2000 4.7 Auto.
>
> This sounds like a 3.9 and 4.7 proposition. My guess is that the 5.2 and
> 5.9 or so detonation prone that bumping the advance is hurtful not helpful.
> If you could play with the shape of the curve I bet you could get more out
> of a 5.9. They like early advance and lots of it then get sensitive to too
> much. You can get more RPM out of a 360 by retarding the timing at the
> high end. Most motors respond this way, the 360 just seems more sensitive
> to it than others.
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