Excessive Engine Vibration or Normal?

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#21

Yesterday | 09:10 PM

Racepres

Seasoned HDF Member

Joined: Jul 2014

Posts: 7,404

Likes: 2,435

From: Cental, MI

Quote:

Originally Posted by Lando Evo

I have twice. Piston was coming up and only down in spark plug hole like an inch. On the flywheel I saw 1 dot, then 2 dots, then the line. Set timing when the red light just turned off going clockwise. Locked it down. Then had serious rattle can sound at higher rpms when I got on it. Right now she loving 50 pilot 195 main and turned CW a little more but my gas mileage is ****. Reserve comes in at about 100 miles. 4.2 gal tank I ride it hard though.

Those "marks" come up with the Piston on Compression stroke....And Exhaust Stroke Ya Know!!

Quote:

Originally Posted by Lando Evo

**** almost all the way CCW. My bad damn lol

Seems like not enough Advance..required perhaps if ya time on Exhaust Stroke!!

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#22

Today | 01:11 AM

Lando Evo

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Joined: Sep 2024

Posts: 22

Likes: 20

From: Tulsa OK

Quote:

Originally Posted by Racepres

Those "marks" come up with the Piston on Compression stroke....And Exhaust Stroke Ya Know!!

Seems like not enough Advance..required perhaps if ya time on Exhaust Stroke!!

Are you shitting me? I can't get the ICM light to come on from cam pickup on the other stroke. What would that mean then?

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