Recent content by Tcorum

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    Bad loss of power on Johnson 140

    I am just wondering if anyone had any ideas on my problem. I have a 78 Johnson 140 and it has lost 10+ mph suddenly. The boat had some transom repair done but this didn't add much if any extra weight to the boat. It sat for a couple of years unused then once I took it out the boat that use to...
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    Looper vs. Crossflow

    I have a 140 Johnson and I have been doing some reading but can't determine the difference between a looper and a crossflow. Can someone tell me how these motors differ in performance? Is one faster then the other or maybe more reliable? Also I would like to know how to determine which my...
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    Peak RPM for Johnson 140

    Hello,<br /><br />I have a Johnson 140TL78C and was wondering what is a good peak RPM I should run on top end for that motor? Is there a common suggested peak RPM for Johnson 140s?<br /><br />Thanks,<br /><br />Tcorum
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