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

Courtesy of PORSCHE CARS NORTH AMERICA, INC.