I would think any of the shock tuners out there who service and tweak modern shocks should be able to refill your shock with nitrogen, maybe even spec a spring to suit your weight/ riding style too?
Somewhere like TF Tuned may be an option.
				
			Somewhere like TF Tuned may be an option.
 
 
		 
 
		 
 
		 
 
		 
 
		