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- Sun Jul 10, 2016 12:47 am
- Forum: REPAIRS and MODIFICATIONS
- Topic: 1976 Johnson 70-HP Workhorse Giving Me Fits
- Replies: 34
- Views: 27216
Re: 1976 Johnson 70-HP Workhorse Giving Me Fits
I don't remember whether you checked your plug leads. My 35 hp Evinrude idled fine but could barely plane the boat with one person on board. When the throttle was advanced a plug lead was grounding out on the engine block.