Suprised i didnt catch the piston bore comment for cars. My father worked for GM dealerships as a mechanic since 1970. As a kid I remember him telling me, during assembly the computers would match up the best combinations of rods to journals and pistons to cylinders for optimal performance. Some also different sizes for heat expansion also. 😊
@kraftzion2 жыл бұрын
I have a Poulan with a non adjustable oiler. Doesn't put out enough bar oil. Oils fine with 30 weight motor oil.
@chainsawcanuck2 жыл бұрын
I just did my supmix"6200", with gasket delete my exhaust was at 101.5, it had 176 intake duration, ended up using jb weld on it, raised primary transfer to 19 bd, night and day difference
@novicelumberjack2 жыл бұрын
I've seen some of your videos on it but haven't watched yet. I'll have to check them out. I've been watching your Poulan stuff. Truthfully...did you ever get that 330 completely lined out? I mean, I watched all the videos, but off camera...is it still leaking? I JUST recently learned about crank bearings in these things getting a little bit lose and they will run fine until you cut with them or tighten the chain. Then you get a little pressure on the PTO crank bearing and it develops an air leak at the crank seal. My Binford Bad Boy is doing exactly this. Gotta get in there and replace the crank bearings. Sucks, but is what it is. Just wanted to share that bit of knowledge. I know from now on, I'll be looking at the bearings, not just the seals.
@chainsawcanuck2 жыл бұрын
@@novicelumberjack no its tight now, after the last video I had it out cutting and zero issues, I'm not 100% but I think the leak might have been between carb and boot
@AAAComputerSolutions6 ай бұрын
if I don't have the equipment. can I just remove the base gasket? will it help?
@carlmazur48445 ай бұрын
@@AAAComputerSolutionsyes that is a thing.
@matthewknight56414 ай бұрын
@@AAAComputerSolutionsyes it'll help.
@0808dsmith2 жыл бұрын
Really nice comparison! I'd never have believed that the Chinese saw would beat the Echo! Good work on the port job!
@MrJeepfreak19722 жыл бұрын
From what I've been told buy saw builders is with free porting there is the potential to draw unburnt gas and possibly carbon bits from the muffler directly into the crankcase where the bearings are.
@JandSChainsaw2 жыл бұрын
That thing runs pretty good in mist cases you can tune around a little free poet
@cajun31972 жыл бұрын
I agree ☝️ 😉
@fuelmanjoe8639 Жыл бұрын
VERY NICE VIDEO MIGHT CONSIDER ONE ON SALE
@loweralabamahomesteading46612 жыл бұрын
I've been looking for this!! I know nothing about porting and looking to do some small time entry stuff
@patthesoundguy2 жыл бұрын
No time like the present to get started and experiment with porting. It's a lot of fun to improve saws, especially saws like the Poulan Wild Thing or the equivalent saws that people think are no good and you make them rippers 😁
@loweralabamahomesteading46612 жыл бұрын
@@patthesoundguy I've got a old poulan 5020 I'm gonna start testing my skills on but I'm sure I'll jack it up lol
@roweinnovation2 жыл бұрын
That hits the nail on the head. Thats why i got a supmix. Just for teaching myself about porting
@kingsaws2 жыл бұрын
Dude can you please make some decals for that saw and bar that says weiners ! Lmao
@old12342 жыл бұрын
Wenars!
@kingsaws2 жыл бұрын
@@old1234 lmao
@mattfleming862 жыл бұрын
That would be fantastic. Especially if it was in the original font.
@kingsaws2 жыл бұрын
@@mattfleming86 yes it would
@aaronpowell48852 жыл бұрын
Very respectable gains👍🏻 still don't regret purchasing my wemars 6220! Just proves the differences in tolerances and machining, on mine, dropping the cylinder until I could juuust barely see a trace of light at bottom of exhaust got it to .028 squish. Good to see a little free porting doesn't drastically effect these!
@novicelumberjack2 жыл бұрын
This is the second time I have free ported a cylinder. The other time...Mufasa. And that saw is the worlds fastest Wild Thing. Still runs insanely good too. Fired up the other day on the second pull and idled like an old Chrysler slant six, ready to put in another days work.
@coffeemaninsanity8596 Жыл бұрын
Is it true that the factory sparks plug is junk and I need to buy a ngk? If so what ngk plug fits it?
@danielborth775311 ай бұрын
This looks just like the foshanprt 20 inch 62cc sàw I sold it I'm so sorry I did the I never checked to see if it's really 62 CC
@lassila32 жыл бұрын
He dresses nice, he’s shaven and he has nice hair, if you look at some of the other chainsaw youtubers they don’t
@dubbssawshop2 жыл бұрын
Had a few saws free port and none have had issues. Definitely isn't ideal but a little isn't the end of the world. Most I've seen closes the Freeport before you lose any case charge.
@ToddAdams12342 жыл бұрын
There’s no “replacement” for “displacement”.
@ScrewdriverTUNING2 жыл бұрын
I’d love to see it run just before free port. It’s only going to get better after break in.
@TCsOutdoors12 жыл бұрын
Thanks for the explanation, it's nice to be able to understand what you guys are talking about when you start talking numbers. Very cool thx!
@joshuajohnson43962 жыл бұрын
Would using a feeler guage in the free port area and just deck the jug the same amount of the free port area then use the gasket be better
@TomMFP9 ай бұрын
Sounds like a good saw for a muffler mod*
@patthesoundguy2 жыл бұрын
That's definitely more betterer than it started out to be 😁 Most impressive! That timing advance definitely didn't hurt 👍👍👍
@joshuajohnson43962 жыл бұрын
Can't believe they cut they well for how low of compression. Nice video
@lassila32 жыл бұрын
On some flywhhels there are two options for flywheel timing in relation to the crank… what is better? I guess the advanced giveS you more torque?
@lassila32 жыл бұрын
What is Boedys net worth I wanna know
@old12342 жыл бұрын
The black and yellow Salem Master does have a real air filter
@oldcodger19292 жыл бұрын
That was interesting for sure. Good info.
@nseric12332 жыл бұрын
I've posted this on a couple of your videos of these chinese saws. Put a 372 carb and aftermarket intake(they're on ebay for 5200 saws) on it and it will gain about 2000rpm. It makes more difference than porting does. After you do that mod, it takes a really strong pro level 50cc saw to keep up. My friends have 550xp's, they're nicer than my cheapy chinese saw but a little slower.
@11T8722 жыл бұрын
Link?
@Stefanseiner Жыл бұрын
hey, I am runng different chinese saws. Where to get this intakes?
@Faolan1612 жыл бұрын
Why isn't it as good? It would be interesting to hear what you found.... What I've seen with the Chinese engines is the lack of material making the engine stronger...
@jacobnelson91442 жыл бұрын
When machining the base. Don't you need to account for 10,000 for gasketmaker.
@novicelumberjack2 жыл бұрын
10k is far too much. Maybe 2k or something. Inky time I think about that is when I go below 20k. Then I'm like, "that's okay, the moto seal will help out".
@jjm32542 жыл бұрын
Nice improvement
@novicelumberjack2 жыл бұрын
Yeah thanks
@lucasgroesbeck14472 жыл бұрын
Dang good work!!
@kingsaws2 жыл бұрын
Duration is the word you were looking for
@kingsaws2 жыл бұрын
Sounds like just dropping that cylinder and raising the transfers will get ya just what you need