Originally Posted by ArkLaTexSC
Odd. In a recent event in 95 degree with Louisiana humidity, my PS didn't act up at all through multiple laps. I would look more to the 240 steering rack.
there is obviously a compatibility issue between the rack and pump, and I'm assuming the pressure and volume from the ls400 pump isn't up to the task. hence why I'm asking for a smaller pulley for the pump. also if anyone has any links on how to increase the volume such as resizing the ports on the 1uz pump or any other options.