Recent content by 80stumpknocker75johnson25

  1. 8

    1975 Johnson 25 won't run above idle in gear under a load.

    Ill pull the carb again and I pulled the plugs and started the motor.good blue spark on both cylinders
  2. 8

    1975 Johnson 25 won't run above idle in gear under a load.

    Any idea on where to start?
  3. 8

    1975 Johnson 25 won't run above idle in gear under a load.

    I can get high rpms in forward at the house in a trashcan no problem it when I put it out on the lake and try to push the boat it's like it hits rev limiter in forward no pops or skips or anything just won't go anything above a high idle speed
  4. 8

    1975 Johnson 25 won't run above idle in gear under a load.

    Will do I'll get a compression test this weekend and get a new outside fuel line and I'll post back
  5. 8

    1975 Johnson 25 won't run above idle in gear under a load.

    I thought so too after reading a few forums but the rpms don't go up. I pulled the prop anyway looked around and replaced the drive pin while I was there.
  6. 8

    1975 Johnson 25 won't run above idle in gear under a load.

    Got this older motor from my uncle been bringing it back to life so far I've done a carb rebuild,fuel pump and lines(except line from fuel tank),points kit,impeller and plugs (I have not replaced coil packs). I have great spark on both plugs and it runs fine in the bucket at the house in all...
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