Figures from B8 S4 on AWD Mustang  dyno on 91 octane pump gas (Westcoast)
Stock: 285hp / 283lbft
 
Stock Pulley: 367hp / 336lbft 
After Market Pulley: 405hp / 358lbft
 
 
Note: Aftermarket pulley change requires intercooler upgrade for proper results.
				
			
		 
		
			 Scroll to view product options. 
			
			
			
				
				
					| Part # | 
					Item | 
					 | 
 | 
 | 
Option | 
					Price | 
					 | 
				
			
				
					| UnitedB8S4S5 | 
					United 3.0 Supercharged Performance Engine Software | 
					 | 
					 | 
					 | 
					91 AKI | 
					$999.00 | 
					 Add to Cart | 
			
				
				
					| UnitedB8S4S5 | 
					United 3.0 Supercharged Performance Engine Software | 
					 | 
					 | 
					 | 
					91 AKI + DL501 DSG performance upgrade | 
					$1,498.00 | 
					 Add to Cart | 
			
					
				
				
			
			 
			 Scroll to view product options. 
		 
		
		
	
	
	
		
		
			Fits These Applications:
			
				
					| Year | 
					Make | 
					Model | 
					SubModel | 
					Engine | 
					Transmission | 
					Drive | 
				
	
				
					| 2014 | 
					Audi | 
					S4 (B8) | 
					 | 
					3.0 TFSI | 
					 | 
					 | 
				
	
				
					| 2013 | 
					Audi | 
					S4 | 
					 - B8 | 
					3.0 TFSI | 
					 | 
					 | 
				
	
				
					| 2013 - 2017 | 
					Audi | 
					S5 | 
					 - B8 | 
					3.0  TFSI | 
					 | 
					 | 
				
	
				
					| 2012 | 
					Audi | 
					S4 (B8) | 
					 | 
					3.0 TFSI | 
					 | 
					 | 
				
	
				
					| 2011 | 
					Audi | 
					S4 (B8) | 
					 | 
					3.0 TFSI | 
					 | 
					 | 
				
	
				
					| 2009 - 2016 | 
					Audi | 
					S4 | 
					 - (B8/B8.5) | 
					3.0 TFSI | 
					 | 
					 | 
				
	
				
					| 2009 | 
					Audi | 
					S4 (B8) | 
					 | 
					3.0 TFSI | 
					 | 
					 |