Did the pikey R600 mod myself a couple of days ago, can't say I notice any difference at all but not really pushed it 
 Waiting on the full MST intake which includes the turbo elbow and hose. 
Hoping for a little difference in but honestly it's mostly for some intake noise, car is too quiet with the new stock ST exhaust and no engine sound with Soundaktor disabled.
	
		
			
		
		
	
				
			Hoping for a little difference in but honestly it's mostly for some intake noise, car is too quiet with the new stock ST exhaust and no engine sound with Soundaktor disabled.
				
		
 
