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OS GT33 33cc gasser

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Old 06-22-2011, 07:03 PM
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fredscz
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Default OS GT33 33cc gasser

Any one have photo's or any more information on the new 33cc gasser from OS. Tower's info is real sparse so far. Has it been posted anywhere else and I just missed it?
Fred
Old 06-23-2011, 04:13 AM
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Andika
 
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Default RE: OS GT33 33cc gasser


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Old 06-23-2011, 05:48 AM
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House2twist
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Default RE: OS GT33 33cc gasser

Rear carb?

Wasn't expecting that
Old 06-23-2011, 06:19 AM
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Antique
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Default RE: OS GT33 33cc gasser

So all you conspiracy theorists, Which Chinese gasser did they copy ?? Or maybe a DA 50 ? After all, they LOOK like one...NO wait, the cylinder doesn't come off, just like a G38 or Q40/US 41...Side exhaust like most other gassers...
No rail mount, rear carb, a prop stud like a G26..ETC.......
Old 06-23-2011, 07:39 AM
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gkamysz
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Default RE: OS GT33 33cc gasser

Yep, two stroke engine designs are so unique they've been copied over and over for the past 50 years. It's all "new" every time a new engine is released.
Old 06-23-2011, 08:14 AM
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Texastbird
 
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Default RE: OS GT33 33cc gasser

I hope its a better engine than my BGX 3500.[&o]
Old 06-23-2011, 09:48 AM
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Andika
 
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Default RE: OS GT33 33cc gasser

Don't know what will be the price from others than Tower Monopolies but if they sell it under $400 the DLE 30 engine is in danger
Old 06-23-2011, 09:54 AM
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TimBle
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Default RE: OS GT33 33cc gasser

Nice, like the single prop shaft fastener. much more user friendly than having to drill 4 darn holes.
I'd buy it over the DLE 30 for that reason alone!
Old 06-23-2011, 10:11 AM
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Default RE: OS GT33 33cc gasser


ORIGINAL: Andika

Don't know what will be the price from others than Tower Monopolies but if they sell it under $400 the DLE 30 engine is in danger [img][/img]
$419.99
Old 06-23-2011, 11:42 PM
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Default RE: OS GT33 33cc gasser

I wonder if any of you have the GT55 version? Are they still having ignition issues or did that get resolved? If not I wonder if the issues will carry over to this engine? Don't mean to hijack your thread.

I really liked the GT-55 and it sounded great (kinda like a dragster) on a wrap around pipe. Anyway was just wondering if the ignition issueis fixed. I have been looking for some threads on that but other than youtube I have not been too succesful finding what if anything OS had done.

Thanks

Glenn Williams
Old 06-24-2011, 04:42 AM
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Default RE: OS GT33 33cc gasser

I fixed mine by first running it on a DLE-30 ignition, then after Tower kept saying it was fine, I replaced it with a DA-60 that weighs less, runs perfectly and puts out stupid power.
http://youtu.be/weCuIb5370U
Old 06-25-2011, 12:06 AM
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tomyrcmodels
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Default RE: OS GT33 33cc gasser

RCEXL ignition system now OEM for OS engine . so later any OS engine will have ignition system that made by RCEXL
Old 06-25-2011, 12:33 AM
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Default RE: OS GT33 33cc gasser

That is good news.
Old 06-25-2011, 03:16 AM
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ghoffman
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Default RE: OS GT33 33cc gasser

Funny, Tower kept saying there was no problem with my OS ignition box! I wish someone besides Tower was the distributor for OS, because with Tower, you basically have no warranty.
Old 06-25-2011, 03:46 AM
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Default RE: OS GT33 33cc gasser

I wonder if OS is getting any user feedback.
Old 06-25-2011, 08:51 AM
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Default RE: OS GT33 33cc gasser

yawn.... standoffs(should be beam -mount) rear carb (should be front) $419 (should be $319) the single-bolt prop hub is the only thing they got right. OS seems to be designing their engines in a bubble. I've heard-read that a 23cc is coming soon. maybe they'll get that one right.
Old 06-25-2011, 11:31 AM
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Default RE: OS GT33 33cc gasser


ORIGINAL: psgugrad

yawn.... standoffs(should be beam -mount) rear carb (should be front) $419 (should be $319) the single-bolt prop hub is the only thing they got right. OS seems to be designing their engines in a bubble. I've heard-read that a 23cc is coming soon. maybe they'll get that one right.
O.S. designs engines for people that live in a bubble.
Old 07-10-2011, 10:12 AM
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Alireza-m
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Default RE: OS GT33 33cc gasser

Here are prop/rpm data.
Silencer: Standard E-5030
Fuel: Regular gasoline Oil KLOTZ 2C 50:1
Props:all APC

18x6W 9,100 RPM

18x10 8,080 RPM

18x12 7,520 RPM

20x8W 6,580 RPM


Old 07-10-2011, 04:54 PM
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Default RE: OS GT33 33cc gasser


ORIGINAL: Whistling Death


ORIGINAL: psgugrad

yawn.... standoffs(should be beam -mount) rear carb (should be front) $419 (should be $319) the single-bolt prop hub is the only thing they got right. OS seems to be designing their engines in a bubble. I've heard-read that a 23cc is coming soon. maybe they'll get that one right.
O.S. designs engines for people that live in a bubble.
LOL so true! And think about it this way! If you join the super saver club you can get 50 off the 419 price which puts it that much closer to the dle 30!! I love the OS reliability in their 4strokes! I have a dle 30 and love it, but a reasonable priced OS gasser in the same size! WOW!! So if OS can can translate the quality of there glow engines over I will be buying some of these little gems!! And if a 23cc comes out!! My wife is NOT going to be happy!
Old 07-10-2011, 05:17 PM
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Whistling Death
 
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Default RE: OS GT33 33cc gasser

That is some twisted logic. Your close and my close aren't close.
The $50.00 discount gets the OS 33 within $50.00 the retail price of the DLE30 yes but when you apply the same discount to the DLE 30 they aren't "close" anymore.
OS 33 $419.97 - $50.00 = $369.97
DLE30 $319.98 - $50.00 = $269.98
If the replacement parts for the 33 are priced anything like their 55 they will be astronomical.
You can tell your wife you saved $100.00.
Old 07-10-2011, 07:50 PM
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Default RE: OS GT33 33cc gasser

OS 33
Price ""$419""

Prop ""20x8W 6,580 RPM""
-



now let's compare that to only 2 more cc, my MVVS 35 that I bought some 4 years ago,,

Price,, $30 more ($449) less muffler

Prop,, 3W 20x8 7370 peaked, Zinger 20x8 peaked over 7600

now the OS may be lighter and most likely is, but with those Prop numbers I don't think it will fly side by side the MVVS 35 or the Roto 35
Old 07-10-2011, 08:32 PM
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Alireza-m
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Default RE: OS GT33 33cc gasser

Take a Look at the weight ,MVVS is very good engine but the weight difference is around 480 gram only on engine , also same weight difference with Roto.
Old 07-10-2011, 08:47 PM
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Default RE: OS GT33 33cc gasser

like I said,,

now the OS may be lighter and most likely is, but with those Prop numbers I don't think it will fly side by side the MVVS 35 or the Roto 35
Old 07-10-2011, 10:52 PM
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Kweasel
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Default RE: OS GT33 33cc gasser

Who here would buy the OS33 over a Syssa?
Old 07-10-2011, 11:42 PM
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Antique
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Default RE: OS GT33 33cc gasser

HMMM, runs just like my MLD 35....
Or my OLD Bully 35, same cylinder as the old 3W 35...About 20 YEARS ago....Maybe I get a new Bowman ring for it and do a little comparing..The cylinder and piston came from a CHAINSAW....
Nothing much new under the sun..The Bully was about 20 YEARS ahead of its time..
How about the 3W 28, Pat ? You think your company will be using the NEW technology OS ??
Too funny...


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