hi all I have a 2015 1756-2 OB with a ATM of 2549kg. I weighed it fully load with both tanks full and it weighed 2740kg.  Has anyone upgraded the J-Tech suspension system and how did they do it?  I'm in QLD and would like to know the cost associated with it.  
Thanks in advance.
Pat
			
			Thanks in advance.
Pat
 
				
		 
 
		