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Re: gas fouled or black spark plugs
Posted to Technical Theory Forum on 3/27/2018 5 Replies

unless I missed it in the thread what duration cam and centerline do you have in the engine? Most computer controlled engines will not work if you get much over 220 degrees @.050 and most like a wide centerline like 110 to 114, when you increase the duration a... Login to read more.

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