Extreme Nitro Sleeve Mod or Factory Made? Kyosho GX 12CR Nitro Mantis RC Engine

#NitroSleeveModifiction This is Advanced RC Adventures (A2RC) - This is a channel where we investigate, explore, build, explain, upgrade and advance Nitro RCs to another level - Come start a new adventure with me Vid made with Clipchamp (audio is not mine and is from the Free Clipchamp options)