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  1. DonF

    Ford Lehman 135 low power operation

    I like to cruise at a low to moderate power level. Unfortunately that creates some buildup in the cylinders (guessing carbon buildup). I typically run at ~ 900 and 1200 rpm. I am (at least to me) drastically over propped at 24"X24" 4 blade (factory was 24"X20" 4 blade) PO changed the prop and...
  2. DonF

    Grand Banks 1985 32' 135 Ford Lehman Fuel Consumption Data and Plots

    Here is a link to a Google sheet that I am in the process of putting together for my own use. https://docs.google.com/spreadsheets/d/10LSPwtcHriXjG0S1mTsCLHgYrC8M56fwN7GFWngMUfA/edit?usp=sharing Some of the data comes from the Factory specs, some the Sea Trial, and some from my very limited...
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