AFR 205 vs TFS Twisted Wedge Cylinder Heads - Ultimate Cylinder Head Shootout, The Sequel
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The power numbers generated by the AFR 205s and the new TFS Twisted Wedge 205s were comparable until the top of the rev range. Obviously, the additional airflow supplied by the CNC-ported TFS heads came into play as the peak power was up by 6-7 hp. Though the peak torque numbers were identical, the TFS heads pulled ahead past 5,000 rpm. View Related Article
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