Great Lakes 4x4. The largest offroad forum in the Midwest - View Single Post - '94 Ranger 4 cyl warping intake valves
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Old June 22nd, 2011, 10:20 PM   #5
frdboy
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Not sure what kind of rocker/lash adjuster set-up those have but check to make sure the valves aren't being held slightly open when closed. That will overheat the valve and normally burns a hole in them.
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