how long are your lines , how big is cooler ? You may need more reservoir capacity.
The Royal Purple synthetic is good fluid to.
What are you turning, tire size ? hows the scrub radius and steering set up ? whats the vehicle weight ?
where is the pump mounted ? is it above steering box ?
What is the ratio of the steering box ? it may be line size related.
Last edited by peesalot; 01-20-2019 at 08:56 PM.