I got lucky a friend gave all his kyosho v1rrr stuff i got 3rrr with motors ,brand new shimo edition kit unbuilt with enough parts brand new and about 10 engines with extra piston, sleeves and rods ,and another buddy had brand new shimo kit with a brand new plus 12 i grab for $100 so im covered for about 3 to 4 race seasons, i also picked up a Mike Swauger Picco S1 brand new $100 and im waiting on my Murnan Os engine from buddy up in New Jersey freshly rebuilt new everything $100 so im covered on engines and parts .I have about 5 spools in found in those parts even a k factory one