Porsche 944/924S speed & reference sensor: hard start & no tach
Cranks with no tach, stalls, or won't start hot? Test, replace and set clearance on the 924S/944 bell-housing speed and reference sensors.
Articles & guides
How-tos, maintenance tips, and guides for your 924S and 944.
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Porsche 924S & 944 TDC sensor bracket evolution
From 1982 to 1991, Porsche revised the TDC sensor bracket on the 924S and 944 three times. Here is what changed between each version and why it matters.
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Porsche 944 DME fuel-quality switch (FQS): how it works and position chart
Porsche 944: DME FQS (fuel quality) switch adjustment fuel/spark tables