Hey MiracleMax, isn't that "extender" just a piggyback, add-on chip that some outfit burned for you? Does it also dial in your timing? Is that 13/1 across the board RPMwise? What if I wanted 13.5/1? I can do all this in a heartbeat on my car. No emissions questions either.
Rev
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'66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph
1/4 mi.
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