Red RC » OS Engines

September 19, 2019

O.S. Speed 1/8th & 1/10th Racing Tires

O.S. Speed have introduced their new Racing Tires foam tyre line for 1/8th and 1/10th scale on-road racing. The 1/8th tyres come pre-trued on white rims with 30 shore and 32 shore front as well as 35 shore rear tyres being available. They are usable for most of today’s 1/8th on-road cars. As for the 1/10th touring tyres, the range includes single compound 35 shore and 37 shore front as well as soft and hard dual compound front tyres – the latter offering improved initial steering response. In the rear tyre department, O.S. will offer 35, 37 and 40 shore variants all of which come on black multi-spoke rims.

View the other new tyres here

August 8, 2019

O.S. Speed R2104 3.5cc nitro on-road engine

Coming soon from O.S. Engines is the new 3.5cc R2104 competition nitro on-road engine. The 9-port power plant was developed with this year’s IFRMAR 1/8th Nitro On-road World Championship in mind with an updated liner and piston increasing overall torque while the DLC-coated crankshaft offers improved transition between low and high RPM. The engine also sports a new combustion camber insert with a silicone O-ring, adapted from O.S. Engine’s off-road engines, preventing dust and dirt contamination. The R2104 is rounded off with a new design cooling head in a 2-tone black and red finish with white laser-engraved graphics. Beside the single engine O.S. also offers a combo package including the T-2080SC muffler and MR02 manifold.

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April 26, 2019

O.S. Engines introduce new off-road clutch shoes

Coming for O.S. Engines’ 4-shoe off-road clutch system are two new composite clutch shoe sets. Originally equipped with alloy clutch shoes, the yellow standard and black hard composite sets allow to fine-tune the clutch’s performance by mixing and matching the clutch shoes to achieve the desired aggressiveness. The composite shoes are available separately including four yellow or four black shoes.

View the black clutch shoes here

April 26, 2019

O.S. Speed R21GT 1/8th nitro GT engine

O.S. Engines have announced the soon release of their new O.S. Speed R21GT engine for the growing 1/8th GT on-road classes. Designed with the forthcoming 1/8th GT IFMAR World Championship in mind, the engine builds on the proven R2101 crankcase which was refined as was the 5+3 ports liner and piston to meet current IFMAR rules. The newly designed crankcase features a DLC coating for wear while the updated cooling head design ensures optimised heat dissipation under the large GT body shells. The engine is rounded out by the newly designed 22E (B) GT carburettor and it comes with a 7mm venturi insert, again to meet IFMAR requirements. The engine will become available separately or including the T-2060SC + MB01-70 (M2003SC) exhaust system.

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March 4, 2019

Dominic Greiner teams up with O.S. Engines

German Nitro On-road frontrunner, Dominic Greiner has announced that he has signed with O.S. Engines to run the Japanese company’s O.S. Speed nitro engines from now on. The 2016 IFMAR 1/10th 200mm Nitro Touring World Champion had his first outing with his new power plants this past weekend’s Energy Trophy in Fiorano, Italy where he was able to bring home the win. Dominic says:

I’m very happy and pleased that I will run engines from O.S. Speed from now on. I want to thank Mr. Shimazaki san for this great opportunity. We had the first rollout last weekend in Fiorano by the Energy trophy with my Serpent 750. I could win with a big gap and drove a new overall lap record on this track with my new O.S. engine. I’m looking forward to a great season with the focus again more in 1:8 because of the world championship in Fontana. See u on the track.

February 28, 2019

Graupner O.S. Speed B2103 S Special Edition engine

Coming soon from German O.S. Engines distributor Graupner is the O.S. Speed B2103 S Special Edition engine. The .21 off-road power plant comes with a standard cooling head for improved heat dissipation, allowing to safely run the engine with a leaner carburettor setting which in turn further improves mileage. In addition and when run in higher ambient temperatures, the engine is easier to adjust and offers a more reliable performance.

Source: Graupner [graupner.de]

January 11, 2019

O.S Speed B2103 Type-R & Type-S engines

O.S. Engines have introduced their new Speed B2103 Type-R and Type-S 3.5cc buggy engines. As for the Type-R engine, the long-stroke 5-plus-3-port power plant was developed for medium to high speed tracks and it features a new crankcase, end cap and 22E carburettor with the DLC-coated crankshaft coming tungsten balanced. The engine utilises a tall cooling head for best possible cooling in high ambient temperatures.

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January 8, 2019

O.S. Engines R21 Hasi Tuned on-road engine

Multiple World Championship finalist, Silvio Hächler, is entering the 1/8th nitro on-road market with his own brand and the new O.S. based R21 Hasi Tuned 3.5cc engine. Made to the exact same specifications Silvio utilised in China last November where he TQ’d the SIGP race, the engine is based on the latest O.S. R21 Euro Spec variant and it is available only as combo set including the M2001SC manifold and T-2080SC exhaust pipe. The engine is professionally tuned, offering a differently timed crankshaft, modified case and sleeve. The specifications aim to increase end speed on large tracks, giving extra power over the whole RPM range. The easily recognisable engines come with a modified cooling head and they are pre-run-in in order to offer uncompromised performance on the track. The engine is available world-wide here and in Switzerland it can be ordered directly by contacting Silvio.

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