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David David is offline
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Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 8,267
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My understanding is that you need less advance with twin plug since you'll have more complete combustion. Of course the dyno is really the place to set timing.
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2014 Cayman S
2011 Cayenne Turbo
1979 930 (475 rwhp at 0.95 bar)
Old 02-06-2007, 04:56 PM
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