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Forum: Glow Engines

02-29-2012, 07:05 AM

Replies: 154

OS 55AX problems

Views: 34,339

Posted By mustangman177

RE: OS 55AX problems

Received my Mac's black header pipes for the OS 55 AX and they work great. Instantaneous throttle response and top end RPM's are great. Using a APC 12 x 5 prop for now. Will try the 12 x 4 later ...

Forum: Glow Engines

02-26-2012, 04:39 AM

Replies: 154

OS 55AX problems

Views: 34,339

Posted By mustangman177

RE: OS 55AX problems

Ernie:This is the Mac's Muffler that I ordered.

http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXXYM3&P=SM

Will let you know how it works. Do you think a 12 x 4 APC is too small for...

Forum: Glow Engines

02-25-2012, 05:31 AM

Replies: 154

OS 55AX problems

Views: 34,339

Posted By mustangman177

RE: OS 55AX problems

TCAT:

Put 5-6 flights on my 55 AX yesterday without any problems. Cooler temps-in the 40's. Would this help engine performance. Denser air and cooler air temp. might make for more favorable...

Forum: Glow Engines

02-24-2012, 05:38 AM

Replies: 154

OS 55AX problems

Views: 34,339

Posted By mustangman177

RE: OS 55AX problems

TCat: Is this the muffler you're referring to ?

http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXXYM3&P=SM

Did you notice any rpm using this muffler ? What kind of rpms are you...

Forum: Glow Engines

02-23-2012, 07:14 AM

Replies: 154

OS 55AX problems

Views: 34,339

Posted By mustangman177

RE: OS 55AX problems

I though it was me having trouble adjusting my 55 AX until I found this post and started reading others with troubles.

I too have 2 of these engines, took out the baffles at the get-go. I too...

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