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True, but he is running w/o aftermarket ems....he is probably limited to only going +/- 2 base timing and with that large of the shot you need to compensate with fuel.
I would tune for lower than 12.0-12.3.......I'd aim for mid 11's on the giggle gas.
Edit.....what mph?
114mph. I had to go to sea with a days notice last week, or I would have went back to the dyno. I'd be happy if I could even read an afr that wasn't pegged rich.
