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    How to check QuickStart - John 115 60deg 2001

    I have J115VXSIF - 60 deg looper. Recently replaced power pack. To check QuickStart the manual calls for placing the timing light on cyl #2. And that is true; there is no spark advance on cyl #1. However, there is intermittent spark advance on cyl #2. You get advanced spark for may be a...
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    Max spark advance for 115 2001 - what RPM?

    The engine is 115 60deg looper 2001. What RPM does engine switches to max spark advance. Are there only two stages in spark advance or it is gradual? I have a reason to suspect that this engine "looses" correct spark advance settings intermittently at WOT
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    Can 4v/115 run smothly on 3 cyl at WOT?

    Here is a problem I've got 2001 V4(60 deg. loop)115 Johnson(If I remember it correctly - 115VXSIF)It surges at rpms higher than 3000. It feels like one cylinder drops in and out intermittently. I know for sure that it is not fuel supply (checked lines, ran from separate tank, replaced VRO2 and...
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    Hi rpm surging problem - Johnson 115

    I am at the end of the rope on this one. So, any ideas would be appreciated. Recently bought a 2001 Johnson 115 (V4-60 loop). Ran it first time and it ran perfectly for 3 hours. Took it out next day and it would not run past 3000 rpm. It would kick in and then back out again and surge like...
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