1:8 Scale Universal Hobby RC Gas/Nitro Engines
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![O.S. Carburetor: 18tm #11K-R Slide, 21TM-R Revo [OSM21982010] - Image 1 of 2](https://i.ebayimg.com/thumbs/images/g/k~oAAOSwpa5m9Vbx/s-l960.webp)
![O.S. Carburetor: 18tm #11K-R Slide, 21TM-R Revo [OSM21982010] - Image 2 of 2](https://i.ebayimg.com/images/g/EgIAAOSwWH9m9Vb1/s-l960.webp)
![Flash Point FP02 .21 3-Port Competition Nitro Buggy Engine Combo [FPR2506] - Image 1 of 4](https://i.ebayimg.com/thumbs/images/g/6xMAAeSwtlpoSdOR/s-l400.webp)
Best selling
- $475.00 New$267.98 Used
- $249.99 New$99.00 Used
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- 100% agree - Would recommend$175.99 New$100.00 Used
- 100% agree - Would recommend$125.00 New$30.00 Used
Review highlights
Recommended by our customersOS 55AX
By leadville
First off I haven't started this engine yet so my impressions are just out of the box. I've been into RC airplanes sinc... see all reviews
Verified PurchaseA very good engine
By mrjrschmidt
OS make a good and reliable engine it is a little more in price than some knock offs but it does a much better job in pe... see all reviews
Verified Purchasegreat small OS engine
By alvidurnin0
i have been wanting one of these engine for a long time , this engine are easy to start run smooth easy on fuel plenty ... see all reviews
Verified PurchaseGreat power to weight ratio
By bluercpilotrcplanes
I have three FA 125a Saito engine already. I find the easy to start dependable operation in the inverted position w/o th... see all reviews
Verified Purchase
