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-   -   Are there any conversions in the 80 to 90 CC range? (https://www.rcuniverse.com/forum/engine-conversions-92/7350708-there-any-conversions-80-90-cc-range.html)

seanreit 04-08-2008 08:56 AM

Are there any conversions in the 80 to 90 CC range?
 
Hi guys, I'm new to this part of RCU, I've been building and flying jets exclusively for the past 6 years. A friend of mine owed me some money and found a whopper of a deal on a couple of 30% airplanes and bought one for me with the money he owed me [X(]

I was considering buying a ZDZ 80 for it and this morning I thought I would check in here to find out what kind of effort to make my own engine.

I do have access to a full CNC Machine Shop, so making any parts to make something work would not necessarily be a problem, I just don't know much about gas engines and thought you all might be able to point me in the right direction.

All the best,

Sean

tkg 04-08-2008 10:00 AM

RE: Are there any conversions in the 80 to 90 CC range?
 
Sachs makes a 5.8 CDI, Husky has a 6.0 and a 5.7 CDI. For one off just cut down the crankcase, way to much bother to make just one.

tim220225 04-08-2008 11:43 AM

RE: Are there any conversions in the 80 to 90 CC range?
 
I have a Partner saw and a Target saw, 72 & 80cc as I recall. I did sell a Partner to Ralphbf on RCU here. He has some pictures on it here I think. I have also done a Husqvarna 72cc saw. Lite and powerful.

Ralphbf 04-08-2008 12:19 PM

RE: Are there any conversions in the 80 to 90 CC range?
 
1 Attachment(s)
Hey Tim

I finally ran her for the 1st time yesterday.

The muffler I made seems to work pretty good.
I put about a half a gallon through it, ten to fifteen minutes at a time.
It weighed in at 4 pounds and 4 ounces.
It already spins an APC 22 x 10w like it's not even there.

A little hard to start the 1st time but it hand starts pretty easy now.
I'll set the Carb. and post the video soon.

The problem I have now is nothing I've seen runs like the Echo twin I just finnished.

tim220225 04-08-2008 12:22 PM

RE: Are there any conversions in the 80 to 90 CC range?
 
Yea I like the way mine run too. I really want to start cutting on the big Target saw and see how lite I can get it before I spend time making parts for it. I think it will be pretty lite but we shall see.

skip1320 05-05-2008 09:07 AM

RE: Are there any conversions in the 80 to 90 CC range?
 
Hello,anybody have an unwanted or partial 80- 100cc project they want to sell,thanks


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