LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 1996 >> SL320 >> Repair and Diagnosis >> Engine Performance >> Engine Controls - On-Vehicle Adjustments >> Ignition Timing >> Equipped With HFM-SFI
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Equipped With HFM-SFI

SL320 is equipped with a Distributorless Ignition (EI) system. Ignition timing is controlled by the Hot Film Engine Management Sequential Fuel Injection (HFM-SFI) engine control module. Ignition timing is not adjustable. Ignition timing specifications are not available from manufacturer.