But for the purest engine experience, displacement has no replacement. All other methods are simply attempts to artificially recreate the benefits of displacement.
i think you would need a whole new rack, a fluid resoivoir, the power steering pump, and im sure there are others that i cant think of right now
fitting PAS guide...I've posted a tonne of useful information and diagrams here. Should come in handy for a steering woes.PAS PumpPump Bracket + Bolts (2x 6" and 1x 2" which replace the water pump bolts. 3x 1" and 1x 4" for those which secure the bracket to the lower and rear of the block)HosesResevoir and BracketRackBeltUJ joint from lower steering column to rackPulley Setup - Depending on the year of your car it could either need* Double crank pulley, a water pump pulley, slip pulley for water pump and PAS pump pulley* Double crank pulley, shallow depth water pump pulley (to prevent belt rubbing) and PAS pump pulley