September 29, 2017

OS Speed Max R21, Piston clip pliers & After-run oil

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.

View the other products here


September 7, 2017

O.S Engines 21XR-B Version II 3.5cc buggy 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.

View the specifications here


August 4, 2017

O.S. Speed R2103 3.5cc nitro on-road engine

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]


August 3, 2017

O.S. Speed B21 Ty Tessmann II off-road nitro engine

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]


July 26, 2017

Rickside Design O.S. engines low-profile cooling head

Coming from Rickside Design and made for a range of O.S. nitro engines is the Nitro Shock low-profile cooling head. The silver colour head sports Rickside Design graphics and it is usable on the O.S. Max-21 XZ-B Ver.2, the O.S. Speed XZ-B Spec 2 and Spec 3 as well the O.S. Speed B2101 and B2102 engines.

Source: Rickside Design [ricksidedesign.com]


July 17, 2017

ONE Speed R21 optional conrod & backplate

Coming from Capricorn are two new ONE brand option parts for the O.S. Speed R21 engine family. Available are a high-precision CNC-machined conrod made from top-grade alloy as well as a tuned backplate that optimises internal mixture flow into the combustion camber. Both parts are available separately and they are usable on all R21 engines.

View the backplate here


July 11, 2017

O.S. Speed 21XZ-B Spec. II Ty 110% limited edition engine

O.S. Engines have introduced the Speed 21XZ-B Spec. II Ty 110% limited edition nitro off-road engine. The power plant was used to win the Nitro Truggy title during this year’s ROAR Fuel Off-road National Championship in the hands of Xray’s Ty Tessmann who also gave the name to the new engine. Features include a 7.0mm venturi insert as well as a 90mm manifold for consistent idling and lower fuel consumption. The package is rounded out by a 4mm lower cooling head for an overall lower centre of gravity and also included in the combo package is a T-2090SC exhaust pipe. Beside the combo pack the engine is also available separately.

Source: O.S. Engines [os-engines.co.jp]


May 17, 2017

Jesse Davis lands factory O.S. Engines deal

Top Australian International on-road racer Jesse Davis has landed a factory deal with O.S. Engines for 2017. The Infinity team driver, who has chosen to run the Japanese engine brand in his 1/8 and 1/10 exploits for the past number of seasons, joins team-mate Teemu Leino as one of O.S. Engines’ new signings in this 1/8 On-road World Championship year. A multiple Australian National Champion, Davis will make his first official appearance as a factory supported driver this weekend at the Euro Nitro Series season opener in France. Commenting on the deal, the 26-year-old said:

Having already used O.S. engines for the last two seasons with some good results I’m happy to have the opportunity to join the factory team. I will be attending all major events this year including ENS and the World championship in France and would like to thank the O.S. team for this opportunity.