O.S. Engines .21VZ-B V-Spec 限量版

10-2-4 06:56| 发布者: admin| 查看: 3943| 评论: 0

O.S. Engines 推出限量版的.21VZ-B V-Spec 引擎，全球发行300颗！散热顶重量更轻，散热性能更好，而且每颗引擎都有独立编号！看来VZ-B的fans需要想想办法才能入手这台高性能的顶级越野车引擎了！详细性能参数在本文内。 OSMG2066 21 VZ-B V-Spec Limited Edition Retail: $549.99 | Street: $349.99 Features - Features a hardened chrome-plated 3-port cylinder liner with three intakes and one exhaust for high durability and long life. - A machined billet aluminum piston with a pair of parallel rings that trap fuel oils for excellent lubricating properties between the piston and sleeve is part of this engine. Cutouts in the side of the piston lighten its overall weight making it easier for the rod and crankshaft to move a higher RPM’s. - The slide valve 21J carburetor with 8mm and 9mm carb restrictors allow quick and easy tuning to specific race conditions and has four separate adjustment: High Speed, Mid-Speed, Low-Speed and Throttle-Stop. - The SG-style crankshaft in the V-Spec is constructed from hardened steel and machined to perfection. The counter weight is angled for the purpose of lightening it while the fuel chamber’s exit point is chamfered to provide a smooth path for fuel and air mixture. - The connecting rod sides use a knife-edged design to reduce drag and weight which increases horsepower. Source: OS Engines [osengines.com]