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View Full Version : 90 size exhaust on a YS61ST2 equipped Fury


MichaelT1960
04-07-2006, 04:23 PM
I just bought this exhaust for my YS61ST2 equipped Fury. It is basically made for a 90 engine but will fit both YS and OS 60 thru 90 engines.

Here is a pic:

http://hometown.aol.com/hpilotrc/Muffler5.jpg

Unforturnately it came with a small dent on the inner front and I will probably be sending it back for a replacement....so testing will have to wait a while. And they shipped it to me overnight and look what happens!

The muffler has a nice adapter for universal mounting like CY's Muscle Pipes! Probably the same one.

Anyone using a large muffer made for a 80 or 90 on a 60? How does it perform??

Thanks,

Michael

rcheliflyer
04-08-2006, 11:01 AM
I've flown a Fury YS61 with a 80 sized muffler on it and it flew great, the owner
said it had more power and longer flight time than before, check the mixture
and retune if needed.
What's good about the YS is that it does'nt need muffler pressure to the fuel system, when I installed a 60 sized muffler on my OS50 It affected the fuel
mix and I had to open up the needles quite a bit.

darkfa8
07-13-2006, 05:44 PM
any update on this Century Silent Power 90 muffler?

I'm trying to decide between the Hatori SB15, the Silent Power 90 or Century's YS61 specific muffler (CN3057C)