Where did you get your new springs from? What weight oil are you putting in?
Springs obtained from GP suspension in Oregon City. They also put a new spring on my rear shock. Both suited for my weight with gear.
I went with 5w weight oil. What was in there seemed thicker but past it use by date.
Finalised the fitting today and went for a ride. Huge improvement over the standard set up. Much firmer and less flighty if I hit bumps mid corner.