O.S. Engines have announced the addition of Italy’s Riccardo Berton to their factory team for the 2018 season. The former EFRA “B” European and National Champion will be using O.S. Speed engines in his Kyosho 1/8th nitro buggy rides while attending all major national and international races.
Source: O.S. Engines [os-engines.co.jp]
Robert Pietsch has announced that he has joined the O.S. Engines factory team. The Mugen Seiki designer and former IFMAR 1/8th Nitro On-road World Champion was Picco-powered before but switched to O.S. engines for the Worlds last year. From January he is now an official member of the Japanese squad and has the following to say about the deal:
I’m happy to announce to join OS factory team up from now. I want to thank everybody in OS company and especially Mr Shimazaki, giving me the chance to team up with this highly prestigious company. I’m greatly motivated and excited to race all major events the upcoming season. Last but not least a big thanks goes to the Picco brothers for all the support in the past. See you at the racetrack!
OS Engines have announced the OS Speed 21 Adam Drake Edition. Available in February as just the engine or as part of a combo set that comes with the T-2090SC pipe and 85mm longer manifold. Designed to Drake’s specifications and suitable for both buggy and truck, it features a new cylinder liner with new porting, newly design DLC crankshaft with double tungsten counter weight and a different bore x stroke (16.40 x 16.55 mm). The engine also comes with carburettor reducers in 6.5mm and 8.0mm, a ceramic rear bearing and is supplied with the familiar 21J carburettor and P3 Gold plug for better fuel mileage.
Source: O.S. Engines [os-engines.co.jp]
O.S. Engine have released first information on their forthcoming Max-R21 3.5cc nitro on-road engine. The power plant is based off of the O.S Speed R2102, however it is understood the engine received a make-over in many aspects to make it more affordable yet easy to tune. More information will become available in time for the release.
Making their debut this week at the Tokyo Hobby Show, OS Speed have introduced a number of new items to their range. First up is the Max R21 1/8 on-road racing engine aimed at club racers, the spec of which can be found below, to be released in December. Next up a pair of OS Speed piston clip pliers to remove and set in piston clips. The tips of the pliers are curved and the inner side of the tip is grooved to hold a piston clip tightly. Finally there is OS Speed maintenance oil, available in 30ml bottles, an after-run oil to help increase the life of your engine.
Coming from O.S. Engines is the 21XR-B Version II 3.5cc nitro buggy engine. Targeting club-level racing the re-designed long-stroke engine features an easy-to-tune 21J3-I carburettor, a new aluminium cooling head for improved heat dissipation and it is upgradable using various O.S. Speed parts for areas such as the outer and inner heads, crankcase, crankshaft and more.
O.S. Engines have introduced their new Speed R2103 3.5cc nitro on-road engine. Developed with the forthcoming 2017 IFMAR World Championship in mind, the power plant features a newly designed crankshaft and a new piston and liner. Compared to the R2102 engine the R2103 will offer more low to mid-range torque and this is why the engine comes with a standard steel main bearing as these are meant to further improve torque characteristics.
Source: O.S. Engines [os-engines.co.jp]
Coming from O.S. Engines is the new Speed B21 Ty Tessmann II nitro off-road engine. The square stroke power plant follows hot on the heels of the recently introduced 110% long stroke engine and it is based on the World Championship winning B2101. It features a 5.8mm venturi insert and different from the original B2101 the Ty Tessmann II has a reshaped low-profile cooling head, of Ty’s original design, with double height vertical fins. The B21 Ty Tessmann II is available separately or including the new 90mm manifold and T-2090SC exhaust.
Source: O.S. Engines [os-engines.co.jp]
