Ketchup's latest activity
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$250, shipped... About half of retail around here -
The smaller piston did not fire, it was for balance and controlling the intake timing/airflow.
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Yep. The BP1 is a cat of a different color.
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Ketchup replied to the thread What's on your bench?.2 cylinders of different diameter?
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Ketchup reacted to upstateamish's post in the thread Hybrid clonesaw 365 with a 390 topend - aka the "86'r from youtube" with
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I was running a single ring and the only scratch I've found doesn't appear to be near where the various gouges in the cylinder near the... -
Ketchup reacted to Woodwackr's post in the thread Hybrid clonesaw 365 with a 390 topend - aka the "86'r from youtube" with Like.
Ouch… No scoring to the rings? Look for any flaking of the plating, like, little slivers that broke loose.
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Ketchup replied to the thread Hybrid clonesaw 365 with a 390 topend - aka the "86'r from youtube".Considering what you have done, that’s not too much carnage at all. Looks like debris from grinding or maybe interference between...
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Ketchup reacted to Outback's post in the thread Hybrid clonesaw 365 with a 390 topend - aka the "86'r from youtube" with Like.
I've stretched generic 4mmx1mm o rings on to the crank before in a pinch and when they stretch they are approximately the same diameter...
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Couple pics of where the cylinder base needs to be clearanced. Final squish clearance came in at .0195”
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I like to keep the muffler mod simple on these newer stihl saws. I cut away most of the stock outlet deflector. I open the stock...
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BP-1 Vertical (carpentry) chainsaw. Evidently there were mud daubers in Texas... Mark
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A pair of 680 “twins” still in fire department service as rescue/roof ventilation saws. 12” bars with .404 carbide tipped chain.
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Ketchup reacted to moparnut88's post in the thread Hybrid clonesaw 365 with a 390 topend - aka the "86'r from youtube" with Like.
years ago me and AWOL started a build like this but i never got it finished. our plan involved a 2171 case with 390 crank and cylinder...