For high rpm Procedure improved clearance in between the rotors and the housing is important to prevent contact as a result of warmth induced enlargement and rotational forces. For bridgeported and substantial boost turbo engines. See also two piece eccentric shaft underneath. All engines are guaranteed in fantastic Operating purchase https://shaneoqnjv.blogsuperapp.com/32409361/everything-about-13b-turbo-2-engine-for-sale