BMW Cars 1999-06

Gasoline Engine Tune-Up Specifications

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ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20012.5 (2494)M54B25---48-54 -NANAHYDHYD
  3.0 (2979)M54B30---48-54 -NANAHYDHYD
  3.2 (3246)S54B32---72-73 -NANAHYDHYD
  4.4 (4398)M62B44---48-54 -NANAHYDHYD
  4.9 (4941)S62B50---72-73 -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
3- models: 0.024-0.028 inches
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20022.5 (2494)M54B25---48-54 -NANAHYDHYD
  3.0 (2979)M54B30---48-54 -NANAHYDHYD
  3.2 (3246)S54B32---72-73 -NANAHYDHYD
  4.4 (4398)M62B44---48-54 -NANAHYDHYD
  4.4 (4398)N62B44---48-54 -NANAHYDHYD
  4.9 (4941)S62B50---72-73 -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
3- models: 0.024-0.028 inches
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20032.5 (2494)M54B25---72-74 -NANAHYDHYD
  3.0 (2979)M54B30---72-75 -NANAHYDHYD
  3.2 (3246)S54B32---72-76 -NANAHYDHYD
  4.4 (4398)M62B44---72-77 -NANAHYDHYD
  4.4 (4398)N62B44---72-78 -NANAHYDHYD
  4.9 (4941)S62B50---72-79 -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
3- models: 0.024-0.028 inches
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20042.5 (2494)M54B25---72-80 -NANAHYDHYD
  3.0 (2979)M54B30---72-81 -NANAHYDHYD
  3.2 (3246)S54B32---72-82 -NANAHYDHYD
  4.4 (4398)N62B44---72-83 -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
3- models: 0.024-0.028 inches
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20052.5 (2494)M54B25---72-84 -NANAHYDHYD
  3.0 (2979)M54B30---72-85 -NANAHYDHYD
  3.2 (3246)S54B32---72-86 -NANAHYDHYD
  4.4 (4398)N62B44---72-87 -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
3- models: 0.024-0.028 inches
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
19981.9 (1895)M44B19---41-47850-950850-950HYDHYD
  2.5 (2494)M52B25---48-54700-800650-750HYDHYD
  2.5 (2494)M52B25---48-54700-800650-750HYDHYD
  2.8 (2793)M52B28---48-54700-800650-750HYDHYD
  2.8 (2793)M52TUB28---48-54750-850650-750HYDHYD
  3.2 (3152)S52B32---48-54650-750650-750HYDHYD
  4.4 (4398)M62B44---48-54530-630530-630HYDHYD
  5.4 (5379)M73B54-   -48-54   550-650HYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2A Three mass and four-mass electrodes cannot be adjusted
3M models: 0.024-0.028 inches
4B Controlled by the Engine Control Module (ECM) and cannot be adjusted
5C At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
19991.9 (1895)M44B19---41-47850-950850-950HYDHYD
  2.5 (2494)M52B25---48-54700-800650-750HYDHYD
  2.5 (2494)M52TUB25---48-54700-800650-750HYDHYD
  2.8 (2793)M52B28---48-54700-800650-750HYDHYD
  2.8 (2793)M52TUB28---48-54700-800650-750HYDHYD
  3.2 (3152)S52B32---48-54650-750650-750HYDHYD
  4.4 (4398)M62B44---48-54700-800530-630HYDHYD
  5.4 (5379)M73B54-   -48-54   550-650HYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2A Three mass and four-mass electrodes cannot be adjusted
3M models: 0.024-0.028 inches
4B Controlled by the Engine Control Module (ECM) and cannot be adjusted
5C At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20001.9 (1895)M44B19---41-47850-950850-950HYDHYD
  2.5 (2494)M52B25---48-54700-800650-750HYDHYD
  2.5 (2494)M52TUB25---48-54700-800650-750HYDHYD
  2.8 (2793)M52B28---48-54700-800650-750HYDHYD
  2.8 (2793)M52TUB28---48-54700-800650-750HYDHYD
  3.2 (3152)S52B32---48-54650-750650-750HYDHYD
  4.4 (4398)M62B44---48-54700-800530-630HYDHYD
  5.4 (5379)M73B54-   -48-54   550-650HYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2A Three mass and four-mass electrodes cannot be adjusted
3M models: 0.024-0.028 inches
4B Controlled by the Engine Control Module (ECM) and cannot be adjusted
5C At idle, pressure measured at injectors
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance (in.)
          MTATMTATIn.Ex.
19952.5 (2494)M50B250.03051--700700HYDHYD
  3.0 (2997)M60B300.03051--600600HYDHYD
  4.0 (3982)M60B400.03051--600600HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Computer-controlled; No adjustment or verification possible
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
1999M44B191.9 (1895)-41-47 ---850-950850-950HYDHYD
  M52B252.5 (2494)-48-54 ---700-800650-750HYDHYD
  M52TUB252.5 (2494)-48-54 ---700-800650-750HYDHYD
  M52B282.8 (2793)-48-54 ---700-800650-750HYDHYD
  M52TUB282.8 (2793)-48-54 ---700-800650-750HYDHYD
  S52B323.2 (3152)-48-54 ---650-750650-750HYDHYD
  M62B444.4 (4398)-48-54 ---700-800530-630HYDHYD
  M73B545.4 (5379)-48-54 -   -   550-650HYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2000M52B252.5 (2494)-48-54 ---NANAHYDHYD
  M52B282.8 (2793)-48-54 ---NANAHYDHYD
  S52B323.2 (3246)-72-73 ---NANAHYDHYD
  M62B444.4 (4398)-48-54 ---NANAHYDHYD
  S62B504.9 (4941)-72-73 ---NANAHYDHYD
  M73B545.4 (5379)-48-54 -   -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2001M54B252.5 (2494)-48-54 ---NANAHYDHYD
  M54B303.0 (2979)-48-54 ---NANAHYDHYD
  S54B323.2 (3246)-72-73 ---NANAHYDHYD
  M62B444.4 (4398)-48-54 ---NANAHYDHYD
  S62B504.9 (4941)-72-73 ---NANAHYDHYD
  M73B545.4 (5379)-48-54 -   -NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2002M54B252.5 (2494)-48-54 ---NANAHYDHYD
  M54B303.0 (2979)-48-54 ---NANAHYDHYD
  S54B323.2 (3246)-72-73 ---NANAHYDHYD
  M62B444.4 (4398)-48-54 ---NANAHYDHYD
  N62B444.4 (4398)-48-54 ---NANAHYDHYD
  S62B504.9 (4941)-72-73 ---NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2003M54B252.5 (2494)-48-54 ---NANAHYDHYD
  M54B303.0 (2979)-48-54 ---NANAHYDHYD
  S54B323.2 (3246)-72-73 ---NANAHYDHYD
  M62B444.4 (4398)-48-54 ---NANAHYDHYD
  N62B444.4 (4398)-48-54 ---NANAHYDHYD
  S62B504.9 (4941)-72-73 ---NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2004M54B252.5 (2494)-48-54 ---NANAHYDHYD
  M54B303.0 (2979)-48-54 ---NANAHYDHYD
  S54B323.2 (3246)-72-73 ---NANAHYDHYD
  N62B444.4 (4398)-48-54 ---NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2005M54B252.5 (2494)-48-54 ---NANAHYDHYD
  M54B303.0 (2979)-48-54 ---NANAHYDHYD
  S54B323.2 (3246)-72-73 ---NANAHYDHYD
  N62B444.4 (4398)-48-54 ---NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIn.Ex.
2006M54B252.5 (2494)-48-54 ---NANAHYDHYD
  M54B303.0 (2979)-48-54 ---NANAHYDHYD
  N52B303.0 (2996)-48-54 ---NANAHYDHYD
  S54B323.2 (3246)-72-73 ---NANAHYDHYD
  N62B484.8 (4841)-48-54 ---NANAHYDHYD
1NOTE: The Vehicle Emission Control Information label reflects specification changes during production and must be used if they differ from this chart.
2- Three mass and four-mass electrodes cannot be adjusted
4- Controlled by the Engine Control Module (ECM) and cannot be adjusted
5- At idle, pressure measured at injectors
 
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