Graupner OS Max NSU Rotary Wankel Engines x3. Now for something very special, not 1, not 2, but 3 engineering marvels, beautifully made by OS Engines in Japan!
These awesome NSU Wankel engines are the pinnacle of model engineering & beautiful to behold. From the first Graupner OS version Best Nr.1800 from 1970, to the Graupner OS 49 PI (Peripheral Inlet) version Best. 1801 from 1982 & the final OS Engines 49 Type PI II version (OSMG1401), from 2007.
Unlike conventional piston engines that use piston rings, these NSU Wankel Rotary engines use Apex. Seals & these seals can be seen in picture number 8 (through the exhaust port). Condition wise, these Wankel engines are as new (stored well oiled) & are supplied with original boxes (shelf worn), packaging, papers (instruction booklets) & exhaust silencers. I nternational eBayers are welcome! The Graupner OS NSU Wankel x3 engines; the perfect Christmas treat!Please note the item is for sale by a private individual & in accordance with. The guidance for UK implementation of the. The item "Graupner OS NSU Wankel Rotary RC 3 Model Engine Motors 1800 1801 PI & 49 Type II" is in sale since Tuesday, December 25, 2018. This item is in the category "Toys & Games\Radio Control & RC Toys\RC Model Vehicle Parts & Accs\Engine, Exhaust & Fuel Systems\Petrol/Nitro Engines". The seller is "yellowbarkacacia" and is located in Amersham. This item can be shipped worldwide.