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"We think a possible culprit of the pitting is the angle of the factory shimmed 2JZ lifters, which are two-piece and leave a sharp edge on the side, possibly coming into contact with the cam. Or it could have happened from imperfect measurements from the last engine builder as well.
To remedy this, we contacted Champion Toyota of Houston for their OE MR2 Spyder lifters, which are solid, fit the Supra, and give us a whopping 35% weight savings."
http://www.motoiq.com/magazine_artic...nder-head.aspx
To remedy this, we contacted Champion Toyota of Houston for their OE MR2 Spyder lifters, which are solid, fit the Supra, and give us a whopping 35% weight savings."
http://www.motoiq.com/magazine_artic...nder-head.aspx