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Porting Help

Cooper264

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I want to piddle around porting my own saws here and there, I've watched a few youtube videos of mastermind doing some exhaust porting and I want to get it down to a science.

So post YOUR steps for exhaust porting. I want to know how all of you guys do it. Hopefully with alot of different perspectives I can port my first saw in under 10 ruined cylinders.

(Going to do it on a 660 farmertec clyinder for my 066 and then MAYBE do it to the oem cylinder if i can get good at it. so if anyone has the best exhaust height for one of those it would be appreciated)
 

Mastermind

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I want to piddle around porting my own saws here and there, I've watched a few youtube videos of mastermind doing some exhaust porting and I want to get it down to a science.

So post YOUR steps for exhaust porting. I want to know how all of you guys do it. Hopefully with alot of different perspectives I can port my first saw in under 10 ruined cylinders.

(Going to do it on a 660 farmertec clyinder for my 066 and then MAYBE do it to the oem cylinder if i can get good at it. so if anyone has the best exhaust height for one of those it would be appreciated)

You just need to dig around....theres a bunch of information already here.
 

SOS Ridgerider

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I want to piddle around porting my own saws here and there, I've watched a few youtube videos of mastermind doing some exhaust porting and I want to get it down to a science.

So post YOUR steps for exhaust porting. I want to know how all of you guys do it. Hopefully with alot of different perspectives I can port my first saw in under 10 ruined cylinders.

(Going to do it on a 660 farmertec clyinder for my 066 and then MAYBE do it to the oem cylinder if i can get good at it. so if anyone has the best exhaust height for one of those it would be appreciated)
You just need to dig around....theres a bunch of information already here.
These threads should contain pretty much anything needed:

https://opeforum.com/threads/part-one-the-exhaust-port.7279/
https://opeforum.com/threads/part-one-the-exhaust-port.7279/
https://opeforum.com/threads/part-two-the-intake-port.7290/
https://opeforum.com/threads/part-one-the-exhaust-port.7279/
https://opeforum.com/threads/part-three-the-transfer-ports.7306/

https://opeforum.com/threads/part-four-compression.7318/

https://opeforum.com/threads/part-five-ignition-timing.7331/
https://opeforum.com/threads/part-five-ignition-timing.7331/
https://opeforum.com/threads/part-six-the-exhaust-system.7372/

https://opeforum.com/threads/part-seven-carburation.7395/

https://opeforum.com/threads/post-up-your-ported-cylinder-artwork.3409/
 

Mastermind

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@SOS Ridgerider thats exactly what i needed. I was struggling wiht the search tool on here***

Ah...

I should have told you the trick to searching.

Forget using the search bar on the site.

I used Google. These keywords.

Opeforum.com porting exhaust

Screenshot_20210206-072651_Google.jpg
 

timg

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Just one more question on the link copy and paste into a folder. By copying just the link any thread continuations would be included. Let's say I open it 6 mos from know correct @SOS Ridgerider ??
 

BangBang77

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Just one more question on the link copy and paste into a folder. By copying just the link any thread continuations would be included. Let's say I open it 6 mos from know correct @SOS Ridgerider ??

Yes, the link will link you to the thread and any updates to them in the interim will be visible when you click on the link.
 
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