Chainsaw Repair

Husqvarna - Stihl - Poulan - Jonsered - Dolmar chainsaws and more => Modified Ported Work or Race saws => Topic started by: mdavlee . on December 06, 2014, 09:22:01 am

Title: 372xpw
Post by: mdavlee . on December 06, 2014, 09:22:01 am
Here's a few videos from the 75cc 372s I've ported.

https://www.youtube.com/watch?v=iHi0scRWFCQ&list=UUyphpSr9YxmRcLFLuGwNQBg

https://www.youtube.com/watch?v=hLQo6gBFhUs&list=UUyphpSr9YxmRcLFLuGwNQBg
Title: Re: 372xpw
Post by: mdavlee . on December 06, 2014, 09:23:12 am
https://www.youtube.com/watch?v=FkVplpjLdRE&list=UUyphpSr9YxmRcLFLuGwNQBg
Title: Re: 372xpw
Post by: Cut4fun . on December 06, 2014, 12:02:05 pm
Those are my favorite 70-79cc saw, even though I dont own any anymore.
Title: Re: 372xpw
Post by: aclarke on December 06, 2014, 03:06:42 pm
Looks like it run good Mike!  What did you do on it?
Title: Re: 372xpw
Post by: sharkey on December 06, 2014, 04:22:32 pm
Looks good, holding rpm very well.  What all did you do?
Title: Re: 372xpw
Post by: mdavlee . on December 06, 2014, 07:02:04 pm
Cut chamber and base plus a little port timing adjustment. Nothing crazy in them. One of them had longer blowdown than the other 2. The bottom one had 5 more blowdown than the other 2. They were ported to the same numbers.
Title: Re: 372xpw
Post by: Eccentric on December 06, 2014, 08:27:49 pm
Looking good Mike.
Title: Re: 372xpw
Post by: mdavlee . on December 06, 2014, 08:37:45 pm
Thanks Aaron. Too bad none of these are mine.
Title: Re: 372xpw
Post by: Eccentric on December 06, 2014, 10:03:13 pm
Thanks Aaron. Too bad none of these are mine.

Or mine.8)
Title: Re: 372xpw
Post by: man of stihl on December 07, 2014, 06:28:42 am
Gotta love the sound of the ported 372
Title: Re: 372xpw
Post by: mdavlee . on December 07, 2014, 09:16:55 am
They do sound like nothing else in chainsaws.

50mm bore
https://www.youtube.com/watch?v=Six87K_X_aU&list=UUyphpSr9YxmRcLFLuGwNQBg
Title: Re: 372xpw
Post by: mdavlee . on December 07, 2014, 09:18:54 am
This sounds pretty good too
https://www.youtube.com/watch?v=7J17JUI-NZE&list=UUyphpSr9YxmRcLFLuGwNQBg