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Home >> Porsche >> 1981 >> 924 Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up - 4 CYL >> Ignition Timing >> Ignition Timing Specifications

Ignition Timing Specifications

Application Timing RPM Setting
924 750-800 (1)TDC
924 Turbo Less than 900 (2)6-10° BTDC
(1) With distributor vacuum hoses connected.
(2) No adjustment necessary.
Fig 1: 924 Flywheel Ignition Timing Marks
G09345068Courtesy of PORSCHE CARS NORTH AMERICA, INC.