not so pros

[Czed]

So I might have to move this to the you suck thread but I picked up a 670 for $135. I just popped the miff off to take a peak and found
thisView attachment 53533

Pics of the rest of it it looks nice.

 

[Red97]

So I might have to move this to the you suck thread but I picked up a 670 for $135. I just popped the miff off to take a peak and found
thisView attachment 53533

That would suck. No piston lol

Morning fellas.

 

[Czed]

That would suck. No piston lol

Morning fellas.

Morning How's it going I've got a question have you ported a zenoah design it's got good torque for what it is i'm going to widen the exhaust enough to make it breath better without eating the rings 58cc

 

[Czed]

And deleting the base gasket.

 

[Time's Standing Stihl]

Morning men, think i passed out by 9 last night. I was a tired boy!

Hope all you night shifters are still kicking

 

[Czed]

It's sad the cleanest saw I've ever worked on cost 79.00 lol
I don't want to get spoiled I've got a loggers saw to do.

 

[Red97]

Morning How's it going I've got a question have you ported a zenoah design it's got good torque for what it is i'm going to widen the exhaust enough to make it breath better without eating the rings 58ccView attachment 53544

Not yet.

I normally go 65~% of the bore width if the skirt allows. With a nice arch to the roof.

Base gasket delete should help too as long as you have squish to spare.

Take lots of pics, be nice to see what the quality is on the inside.

And deleting the base gasket.

 

[Czed]

I used to be 1/4 inch off each side of the exhaust port when i did dirt bikes lol will take pics of the cylinder.

 

[Red97]

I used to be 1/4 inch off each side of the exhaust port when i did dirt bikes lol will take pics of the cylinder.

1/4" total will probably be too much lol

 

[Czed]

Probably couldn't keep rings in it lol

 

[Red97]

Probably couldn't keep rings in it lol

Enough arch they will last lol

 

[paragonbuilder]

Sup boys?
Is this the new porting thread? [emoji12]

 

[leadfarmer]

Mornin you bunch of nut jobs. Have a good day

 

[Genius]

Howdy guys


It's cold out

 

[GCJenks204]

Ground Hog Day!!!

Personally I would be ecstatic with only 6 more weeks of winter...

 

[Mastermind]

Now I'm here.

 

[Mastermind]

Ground Hog Day!!!

Personally I would be ecstatic with only 6 more weeks of winter...

Hell, we ain't had no winter. One week of cold weather so far maybe.

 

[thomas1]

Hell, we ain't had no winter. One week of cold weather so far maybe.

Did you use the leg warmers I sent you?

 

[Mastermind]

Did you use the leg warmers I sent you?

Wow just WOW

 

[thomas1]

If those are too big, let me know. I think they had some smaller ones and I saved the receipt.