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  1. ThirstyF250

    Question about timing with the Tech-Time 3300 - high or low trigger point setting?

    hi there I have the Tech-Time 3300, but need to know if I'm supposed to set the Trigger Point Switch to High or Low on the switch? I'll be using the probe timing method at the 20 degree port in the manual-- i noticed low switch means to set the pezo clamp close the the IP and High is close...
  2. ThirstyF250

    Changing to electric fuel pump from mechanical for 6.9 IDI

    I have a 1984 F250 - 6.9 IDI (no turbo of course) I was doing some research and purchased this electric fuel pump and its in the mail on its way, but now im not so sure about using it because i want to be sure it wont damage or affect the Injection Pump timing or is there a recommended...
  3. ThirstyF250

    coolant change question for my 1984 F250 with 6.9 IDI

    Hello, New to the forum and I think it’s going to come in very handy being on here. Just bought a 1984 F250 with the 6.9 IDI and I need to change out the old coolant, so I picked up regular green and need to put an SCA in it from what I’ve researched. Has anyone tried this Hyper-diesel...
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