first go at porting on my 660.

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JONSEREDFAN6069

JONSEREDFAN6069

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Looks good jerry!!! I may have to copy that for mine i'm off to pick it up in about 20 minutes. Just arrived in dryden. He air freighted it to me i cant waite.
 
pioneerguy600

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Looks good jerry!!! I may have to copy that for mine i'm off to pick it up in about 20 minutes. Just arrived in dryden. He air freighted it to me i cant waite.

Man that`s great Rich, I know you are going to like that saw so much that you will be running it as is for a couple of days and then thinking of doing all sorts of mods to it. You can keep this thread going for a year or more. LOL
I just got back home for lunch and found that the mail Lady has dropped me off 4 boxes with saws inside of them and 2 packs with 4 bars in them. "Christmas" whoooohoooo!
Pioneerguy600
 
JONSEREDFAN6069

JONSEREDFAN6069

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Man that`s great Rich, I know you are going to like that saw so much that you will be running it as is for a couple of days and then thinking of doing all sorts of mods to it. You can keep this thread going for a year or more. LOL
I just got back home for lunch and found that the mail Lady has dropped me off 4 boxes with saws inside of them and 2 packs with 4 bars in them. "Christmas" whoooohoooo!
Pioneerguy600

you ever check that one i told ya about on kijiji?
 
Tzed250

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3/4" sq. tube worked great for this muffler mod on my 028!!



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pioneerguy600

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3/4" sq. tube worked great for this muffler mod on my 028!!



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Looks good on the 028 and directs the exhaust away to the side and past the case where the stock mufflers discolor the paint.
I tried the square tube on my 044 muffler but it did not quite look right to my eye.
Pioneerguy600
 
pioneerguy600

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IMG_1292.jpg


This is one of my early attempts at dual porting on a 044, 2 round holes 5/8 diam. behind the square extensions. I was not overly pleased with this look so I kept experimenting and after a half dozen different attempts of round ports on the front cover I settled on doing all my mufflers like the 066 posted earlier.
Pioneerguy600
 
Tzed250

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IMG_1292.jpg


This is one of my early attempts at dual porting on a 044, 2 round holes 5/8 diam. behind the square extensions. I was not overly pleased with this look so I kept experimenting and after a half dozen different attempts of round ports on the front cover I settled on doing all my mufflers like the 066 posted earlier.
Pioneerguy600

Makes it tough when things have to be "just right"...I know all about it.
 
pioneerguy600

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Makes it tough when things have to be "just right"...I know all about it.

I must admit that it took me 5-6 tries at dual porting to get a look I liked and I know others like their ports to look differently ,to each his own when it comes to this topic and thats all well and good really. Now I have a half dozen muffler covers that have to be altered/patched in and done over to look like the 066 muffler, then things will be just right.LOL
Pioneerguy600
 
parrisw

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here is what I have so far...
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I am stumped on this ridge in the intake, I want to take it out so it is smooth , but with that effect my timing??
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I would remove the ridge and re chamfer if needed, I don't think it will effect the timing enough to worry about. But I'm not as experience at some here, so lets see what other have to say.
 
breymeyerfam

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i also re-port matched my muffler and gasket and also opened up the muffler to give me a little more than 100% area of the exhaust port. also, I was going to use permatex copper for the cyl. base, but the container says not to use where in contact with gas... what to use????
 
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timberwolf

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Permatex copper will work fine, it's not in contact with gas, it's sandwiched between to pieces of metal into a skim less than .001 in. Just a skim, more than that and it squishes out into the base. Getting rid of the ridge will slightly increase intake durration, thats fine, flow will be improved.
 

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