Ram Truck 1500, 2500 & 3500 (2006-2008)

Gasoline Engine Tune-Up Specifications

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GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
2006K3.70.042NA--HYDHYD
  N4.70.040NA--HYDHYD
  P4.70.040NA--HYDHYD
  D5.70.045NA--HYDHYD
  25.70.045NA--HYDHYD
1NOTE: The Vehicle Emission Control Information (VECI) label often reflects specification changes made during production.
2- Ignition timing is controlled by the PCM and is not adjustable.
3- Idle speed is controlled by the PCM and is not adjustable
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
2007K3.70.042NA--HYDHYD
  N4.70.040NA--HYDHYD
  P4.70.040NA--HYDHYD
  D5.70.045NA--HYDHYD
  25.70.045NA--HYDHYD
1NOTE: The Vehicle Emission Control Information (VECI) label often reflects specification changes made during production.
2- Ignition timing is controlled by the PCM and is not adjustable.
3- Idle speed is controlled by the PCM and is not adjustable
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
2008K3.70.042NA--HYDHYD
  N4.70.040NA--HYDHYD
  D5.70.045NA--HYDHYD
  25.70.045NA--HYDHYD
1NOTE: The Vehicle Emission Control Information (VECI) label often reflects specification changes made during production.
2- Ignition timing is controlled by the PCM and is not adjustable.
3- Idle speed is controlled by the PCM and is not adjustable
 
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