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walfreyydo walfreyydo is offline
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Join Date: Mar 2020
Location: Wisconsin
Posts: 700
Garage
Could also be faulty DME temp sensor (blue top one). Tells the DME the engine temp and richens the mixture when cold. Could be giving a false cold reading, thereby increasing the fuel more than it should be.

Other possibilities: cap and rotor, plug wires
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Tyler from Wisconsin, 1989 944 S2 on Megasquirt PNP
Old 02-03-2025, 12:56 PM
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