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Old 08-24-2007, 05:06 PM   #2 (permalink)
MTI
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Date registered: Aug 2002
Vehicle: '85 2.3-16 '99 C280
Location: Honolulu, Hawaii, USA
Posts: 2,618
For the 102.961 serial engines: 5 to 11 degrees BTDC at 3500 rpm. For the 102.985 engines: 8 to 12

They ignition system is controlled by 1) electronic ignition system and 2) centrifugal and vacuum advance systems.
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