BMW S65 V8 (E9x M3) Firing Order

Firing order: 1-5-4-8-7-2-6-3 (15487263).

Cylinder numbering: Banks numbered 1-4 and 5-8: BMW ST709 'Idle air bar, cylinders 1-4', 'Pressure sensor on idle air bar, cylinders 5-8'. Side: #1 passenger side, pulley end.

Details

EnginesBMW S65B40 V8
Years2007-2013
Firing order1-5-4-8-7-2-6-3
Cylinder numberingBanks numbered 1-4 and 5-8: BMW ST709 'Idle air bar, cylinders 1-4', 'Pressure sensor on idle air bar, cylinders 5-8'. Side: #1 passenger side, pulley end.

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