Recent content by Lil Demon

  1. Lil Demon

    My engine sure seems to want more jetting

    Most likely a simple Quality Control issue. I agree 70/76 seems most likely
  2. Lil Demon

    My engine sure seems to want more jetting

    Yeah spec sheet was definitely off on the jetting. Like I mentioned earlier, I wrote what jets it had on the box which I still have. 70/74
  3. Lil Demon

    My engine sure seems to want more jetting

    Factory spread was 4 70/74
  4. Lil Demon

    My engine sure seems to want more jetting

    I love Mallory Unilite. This is a Pertronix and it’s a bit more involved to change the mechanical advance
  5. Lil Demon

    My engine sure seems to want more jetting

    Cause I lowered base timing and didn’t feel like disassembling the distributor to increase mechanical. I normally run 36 total
  6. Lil Demon

    My engine sure seems to want more jetting

    No vacuum advance. Mechanical advance is limited to 12 degrees. So with the 18 initial, I had 30 total. This engine has always felt better with 22-24 initial. Quicker starts, happier idle and more responsive.
  7. Lil Demon

    My engine sure seems to want more jetting

    Not recently, I figured we’d be skipping messing with emulsion so I slapped it back together with 68 primary and the 6.5pv just to see what it did. I also opened up the transition slots a bit and brought initial timing down to 18. Plugs are white and bucking returned, not as bad but returned. It...
  8. Lil Demon

    My engine sure seems to want more jetting

    I get it but the carb has been off multiple times during this discussion and the only time it was loose was for my drive home yesterday which was not being vacuum tested so it takes that problem out of the equation.
  9. Lil Demon

    My engine sure seems to want more jetting

    Looks like I’m going to have to drill if I want to tune the emulsion package?
  10. Lil Demon

    My engine sure seems to want more jetting

    4 corner idle, idle screws and throttle plates equally set, carburetor was loose.
  11. Lil Demon

    My engine sure seems to want more jetting

    I got a 1 inch phenolic spacer but the carburetor was loose. I guess I just snugged them down and forgot to tighten yesterday.
  12. Lil Demon

    My engine sure seems to want more jetting

    Ok I’m about to pull the carburetor off. Meanwhile I’ve replaced the spark plugs and noticing that on both sides the plugs indicate richer at front cylinders vs back, each plug looking cleaner towards rear cylinders. Is that a fuel distribution problem with these Edelbrock RPM Airgap intakes? I...
  13. Lil Demon

    My engine sure seems to want more jetting

    I wrote a note on the box regarding original jetting: Primary 70 Secondary 76
  14. Lil Demon

    My engine sure seems to want more jetting

    I'm sorry to make you yell, LOL I hadn't noticed anyone asking for the list number. I don't have the carburetor in front of me but its a Proform 67212 carburetor and here are the specs I looked up on their website. Hey and thanks for taking the time to educate me. I am all for learning and have...
  15. Lil Demon

    My engine sure seems to want more jetting

    Operating temperature is 180 degrees. I have been considering messing with the IFR but wasn’t sure. I will check if I have the jets to make a change in that circuit. Intake manifold leak IS something to consider, sorry I just realized I texted isn't. Yes something to look at. Again, it’s...
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