This is the O.S. P3 "Ultra Hot" Turbo Glow Plug. Choosing the right glow plug is critical for peak engine performance and there are a number of different factors that will determine which plug you should use. Engine type, air–fuel mix, nitro percentage, and even air temperature are things that must ..
This is the O.S. P4 "Super Hot" Turbo Glow Plug. Choosing the right glow plug is critical for peak engine performance and there are a number of different factors that will determine which plug you should use. Engine type, air–fuel mix, nitro percentage, and even air temperature are things that must ..
The O.S. P3 Gold "Ultra Hot" Turbo Glow Plug glow plugs have always been tough enough to take the heat — and Speed P3 and P4 Gold Turbo Plugs with 24K gold plating take O.S. innovation to new levels! They’re the perfect complement for .18-.28 cu. in. turbo head off-road racing engines. The gleaming ..
The O.S. P4 Gold "Super Hot" Turbo Glow Plug glow plugs have always been tough enough to take the heat — and Speed P3 and P4 Gold Turbo Plugs with 24K gold plating take O.S. innovation to new levels! They’re the perfect complement for .18-.28 cu. in. turbo head off-road racing engines. The gleaming ..
This is an O.S. T-2090SC One Piece Tuned Pipe, with Manifold. This turned pipe features a welded nipple and includes the Manifold and required accessories. Features:Fits the O.S. 21XZ-B, 21VZ-B, 21-VG, 25XZ, 28XZ and 30VG engines Aluminum constructionPolished natural finish EFRA-2089 noise rati..
This is a replacement main crankshaft front bearing for O.S. engines. The bearing measures 7x19x6mm, and works with most O.S. .21 and larger engines...
This is an optional O.S. Induction Silencer. This EFRA/IFMAR approved silencer was developed for .12 - .21 class on-road engines to help reduce noise levels, while at the same time having very little affect on power output.Includes:Upper and lower plastic cupsRubber base with foam elementZip tieInst..
We have developed O.S.SPEED R21 Shimo edition collaborated with Takaaki Shimo, a multiple podium winner of the IFMAR 1/8 Racing World Championship. It is a 7-port engine with a new cylinder liner, which has extra holes to reduce overheating. The cooling head and 8.5mm carburetor restrictor are anodi..
The O.S.SPEED B2104 is a long-stroke engine, bore x stroke is 16.27 x 16.80mm. It has quicker response in low range and more torque in middle range with consistent idling. A combo set is equipped with TB03 (T-2100, EFRA 2155) silencer with 80mm manifold (MB-01-80)Piston/Liner:The piston/liner is con..
This is the O.S. Turbo Speed R2104 .21 9-Port On-Raod Engine Combo with the T-2080SC II Silencer, a factory tuned engine solely developed for 1/8 racing competition. This redesigned engine boasts 9-port piston liner to improve torque in low-middle power range. It also produces enough power as design..
This is O.S. Engine MAX-21XR-B Ver.Ⅲ GT Combo Set w/ TB01 EFRA2042 & MB01-70. Feature:For: Suitable For 1/8 RC NitroThe newly designed crankshaft has improved response compared to conventional products by changing the counter shape and timing.Improved response by reducing the weight of the ..