Cusco Engine Mounts Evo 7 / 8 / 9 (5 Speed) eg probably due to the better

probably due to the better cams and the fact that the stock ECU runs so rich at the top end

worn out engine mounts with Nismo engine mounts

24 green outer LEDs for quick reference to engine parameter

5L 2003 230

smooth flowing cast aluminum end tanks

Cusco Engine Mounts Evo 7 / 8 / 9 (5 Speed) eg probably due to the betterThe engine & transmission mounts utilize a higher strength formulation of rubber compound, called HD Rubber. Replacing your factory mounts with these will stabilize your power train and help eliminate that annoying chatter or knocking from old, broken mounts. The result is a more linear and direct engine feel during high revolutions, which translates to a more responsive power output in reference to throttle position. Used in professional motorsports