Tech Tips

Fuel Injection Engine Camshafts:

For a camshaft to work in a fuel injected application, it needs to make a good vacuum signal. To create a vacuum signal, that stands a reasonable chance at working in an application without having to re-flash the ECM computer, a camshaft needs to be: a)      Short Duration : 220-222 Degrees @ .050” Maximum b)      Wide Lobe ....more

Camshaft Break In Procedure

• Have a high quality service manual available, such as the factory service manual, or the vehicle specific manuals published by Chilton’s, Motors, or Haynes. You will need these for the basic information regarding engine disassemble and reassemble along with the torque settings for the various fasteners. • Read and understand the manual completely, along with these instructions b....more

Degreeing Camshafts

To attain proper performance Erson Cams strongly recommends that all camshafts be checked (valve opening and closing figures) for accuracy by degreeing the camshaft in the motor.....more

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