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O.S. Engine Speed R2101

O.S. Speed R2101 Nitro Engine

For those of you looking for truly big power on-road, O.S. Engine has announced their new R2101. The R2101 is a .21 cubic inch nitro burner that should put some serious power into your 1/8th scale on-road machine. It features a DLC coated crank with pressed in weights, a 7+3 port design, and is based off the legendary 21XZ-R. * Weight- [...]


O.S. 21XZ-B V2 ABC

O.S. 21XZ-B V2 ABC Nitro Engine

For racers & bashers looking for big nitro power at a lower price, O.S. Engines have announced the O.S. 21XZ-B V2. The 21XZ-B V2 is lighter, lower and cooler running than before, yet still produces the kind of power you expect from a top shelf engine. Some of its features include- * Holes in cylinder head to save weight * Same [...]


ElectriFly Triton Chargers

Special Offers on select ElectriFly, TrakPower, and O.S. pro…

The crew over at Hobbico have just announced a bunch of special offers on select products to save you some cash. The offers are good through December 31st. One of the offers is on TrakPower Brushless Systems and motors. When you buy a qualifying model of Trakpower brushless system you can then get a $50 merchandise certificate, and on qualifying models [...]



Futaba and O.S. Engine Nitro Challenge

While we don’t do a lot of die-hard racing around here, we do mention big events now and then, especially when they are close to home, and include a cool video to go along with the announcement! This July 19th-21st 2013, the Futaba/O.S. Nitro Challenge in St. Louis, Missouri will be Hosted by the Dirtburners R/C Club, and it’s always [...]


OS 21XR-B Nitro Engine

O.S. Engine 21XR-B .21 Nitro Engine

O.S. Engines has an affordable new .21 8th scale buggy race engine called the XR-B. The XR-B was designed to put out good power at a reasonable price point, yet can be upgraded as yours skills improve. Some of its features and specifications include- * A blue-anodized aluminum head keeps the engine cool under harsh conditions * Simple, adjustable carb features easy [...]


os 12xz

O.S. Engine – 12XZ Speed Spec III

New from O.S. Engines is the 12XZ Speed Spec III engine. The guys over at O.S. keep squeezing every little ounce of power out of these things! The outer head is 1mm shorter and sits 6mm lower over the crankcase for a lower center o gravity. The crankshaft has DLC coating and pressed-in Tungsten weights with a ceramic bearing. [...]


os 12tg VII

O.S. 12TG VII Engine

New from O.S. Engines is the 12TG VII engine. It has a two-piece head and 12FB slide-valve carb. It’s ROAR legal for all you folks who need that sort of thing. Seems like we rarely get to talk O.S. or nitro with all the ‘electric’ news lately, but for the diehards, O.S. is still cranking out some sweet engines. [...]


New OS Engines 72911 BSRC

New On-Road Engines from O.S. Engines

If you’re looking to really dominate in the 1/8 scale on-road scene, you may want to take a look at these new 21XZ-R nitro engines from O.S. Engines. Both can run a full 10-minute heat on just one tank of fuel, instead of two. These are the same motors that were responsible for bringing home a 4th [...]


OS Brushless Motors

O.S. Engines going electric

Here’s a bit of interesting news from the aircraft side of the hobby.  O.S. Engines is tossing their hat into the brushless electric ring.  Their new line of  brushless aircraft motors, which they are calling O.S. Motor, were designed in-house by O.S. engineers, and have quite a few unique features.  In particular their centrifugal cooling fan which is designed to [...]


OS RP8 Cold Plug BSRC

OS Engine RP8 Turbo Glow Plug – Cold

O.S. Engine has some new RP8 Turbo Glow Plugs – Cold for all you .21 VZ-R or 12TR engine runners to keep that performance hot while keeping your engine cool. They are compatible with 25% or higher nitro fuel, and are perfect for serious on-road competitors. They are avaliable as you read this for a street price of [...]


OS 21 XZ-B Speed

O.S. .21 XZ-B Speed

O.S. is ready to put another engine on the shelf for you to buy.  The .21 XZ-B Speed has all kinds of new features on it.  The fuel efficiency of this engine has been improved by 8% over the non-speed version .21 XZ-B.  The cylinder head had been made 9mm shorter than the .21VZ-B Speed, the center of gravity has [...]


O.S. Speed 21XZ-B Shipping Soon!


O.S. Engines Max-25XZ


O.S. Engines .21 VZ-B V-Spec Limited Edition



Weekend Events – Futaba Nitro Challenge

Don’t forget the 2009 Futaba / OS Engines Nitro Challenge coming up this weekend. I mention it .. not only because I dig Futaba and OS engines, but because they are even including a 1/8 Scale Electric class this year! Cool. Afraid I won’t be there because we have our own event, BASH-A-PALOOZA Sunday August 16th! Good luck to everyone [...]