I, and a number of others on this forum have had our Varios "chipped".  For me it made noticeable difference.  One hill which was a struggle to maintain 70kph is now taken at 90kph (max governed speed).  Other have reported even better results.
		
		
	 
Could you post more info on the chipping, please?
Just bought a 614D minibus and after getting the speed limiter removed it would be nice to get a little more poke as we are towing a 3.5 tonne trailer, fully loaded:
	
	
	
		
		
		
			
		
		
	
	
	
	
	
		
		
		
		
	
	
Carrying one of these:
	
	
	
		
		
		
		
	
	
Unfortunately we are not going off-road as you guys do, but we do travel into Europe, going to shows and on holidays.
My daily drive is a Land Rover Discovery 2 V8 
Regards,
Peter