The wrench does not come with engines only because most customers own more than one NV engines. If you are a new customer, you need this product to change the glow plugs.
Glass filled nylon motor mount is designed to take the shock of a sever crash and break away, protecting your engine. Metal engine mounts are just as strong as the engine so the engine runs a much higher chance of breaking during a mishap.
This diesel head easily converts any NV 049-061 to diesel operation. Easy compression adjustment makes consistent runs every time. No high maintenance O-rings! The issue with the thread relief has been corrected. The head also fits Cox.
For underwater hunting enthusiasts we offer the best line of pneumatic spearguns on the market. Being irrelevant to model engines, it has been manufactured at our facility for over 12 years.