hey man where are you from in maine? I'm up here in the sticks of maine also!
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I got a retune when I swapped heads, but maybe he forgot to change the shift points, idk. Going off another guys dyno graph(with same engine mods), the power prob falls off at 5900, but I still think a 6100rpm shift point would be best for my tuck.
http://performancetrucks.net/forums/...d.php?t=446380
hmmm i had mine shifting at 6500