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What Engine did you put in your 60 Ultra sport

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Old 08-07-2007, 06:57 AM
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BankYank
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Default What Engine did you put in your 60 Ultra sport

As the title says what engine? Im thinking the OS75AX but would like to know what others are using.
Pat

Also this is the GP kit im building
Old 08-07-2007, 09:35 AM
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js3
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Default RE: What Engine did you put in your 60 Ultra sport

I had one with a YS .61 RE and a pipe.
Old 08-07-2007, 11:04 AM
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Default RE: What Engine did you put in your 60 Ultra sport

I built mine from the RCM plans and outfitted it with an
old reliable OS 61SF. Its all the power it needs. Im
very happy with the combo.

If I was building another and needed to purchase a new
engine for it I would go for the Tower 75. Best engine
for the money out there.

Mike Hammer
Old 08-07-2007, 11:21 AM
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Default RE: What Engine did you put in your 60 Ultra sport

Bankyank,

The one I am fixing for my brother has a pumped K&B 61 in it. I am considering sending the motor to Clarance Lee and having him Perry Directional Port the cylinder, since I have to send him the motor anyway to have a new diaphram put in it. I haven't made up my mind what motor I want in mine yet. It's either going to be a YS61 two stroke (if I can find one) or maybe a Jett Engineering 61..

Fly safe and have fun!!
David
Old 08-07-2007, 04:36 PM
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Default RE: What Engine did you put in your 60 Ultra sport

I have had three US 60's and have used OS 61 with muffler, tuned pipe and tuned muffler. I liked the tuned muffler best, but the setup was hard on glow plugs. Last model used ST .75. Performance similar to 61 and tuned muffler, but plugs last for a long time.
Old 08-07-2007, 04:54 PM
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BankYank
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Default RE: What Engine did you put in your 60 Ultra sport

Thanks guy's looks like a OS75AX is a decent choice.
Anyone using these retracts? http://www2.towerhobbies.com/cgi-bin...?&I=LXMJJ9&P=0
Pat
Old 08-07-2007, 07:40 PM
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Default RE: What Engine did you put in your 60 Ultra sport

While my build is probably a year or so down the road, I bought an OS .91 Surpass II for it.
Old 08-07-2007, 08:28 PM
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Default RE: What Engine did you put in your 60 Ultra sport

Mine has an OS 61SF in it with a Macs muffler. It's a pretty old setup all around but worked very well until I had a nice hard landing that did some unsavory damage.
Old 08-08-2007, 06:50 AM
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Default RE: What Engine did you put in your 60 Ultra sport

Bankyank,

While I may be undecided on what engine to use, I am DEFINITELY putting retracts in mine.

Fly safe and have fun!!
David
Old 08-09-2007, 02:53 AM
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Default RE: What Engine did you put in your 60 Ultra sport

Gonna use an OS 65LA simply because I've got one in the closet waiting for a firewall. Have a set of MinnFlyer's retracts as well. It's going to be a while before I start it, though. Got several projects ahead of it.
Old 08-09-2007, 06:50 AM
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BankYank
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Default RE: What Engine did you put in your 60 Ultra sport

Well after doing some more looking around im now undecided between the GP 60 kit or should i get the plans from RC Modeler for the US1000. The OS75AX i need to buy as well as the kit, Retracts and a roll or two of covering.

For the US1000 i already have a OS1.60FX sitting here.Would need to get Retracts,roll or two of covering,Plans,Wood. Cutting the kit is no problem and should take 3-4day's

Servos i have for either one. Guess i need to decide as tomorrow im ordering.
Pat
Old 10-07-2007, 10:19 PM
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buzzingb
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Default RE: What Engine did you put in your 60 Ultra sport

I have an US 40+ with a Super Tiger 90 and it is just about right. I would imagine with the US 60 you might want more power. I like the 40US and it performs vertical as if it were horizontal but I wouldn't call it over powered. I did lengthen the fuse about three inches to handle the extra torque and power and weight. It isprobally is about the same length as the 60 now. It is one sweet flyer.
Old 10-07-2007, 10:25 PM
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BankYank
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Default RE: What Engine did you put in your 60 Ultra sport

Actually i have now gotten a Magnum XLS91-A. With retracts. Should be kinda fast for around here and with the added flaps it should be easy to slow down for landing.
Pat
Old 10-12-2007, 04:03 PM
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Default RE: What Engine did you put in your 60 Ultra sport

I know some people are all for 2 stroke on the Ultra Sport, but I am switching to all 4 stroke on my models and plan on putting a Saito 100 in my Ultra 60
Old 10-12-2007, 06:09 PM
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BankYank
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Default RE: What Engine did you put in your 60 Ultra sport

Saito 100 should be just fine.
I have had them all 2st, 4st, gassers, electric, in just about every kind of plane you can imagine in the last 6 or so years. THANKFULLY im down to likeing the smaller(85WS or less) planes and staying glow power.
Some i like 2st on, Some are better 4st. This one is getting the 2st treatment [8D]
I started a build thread so jump in if ya want. I'll leave the light on
Pat

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