Replace your serpentine belt on your Audi A4 B8 with power steering pump, also would be applicable for A5 and other models. Link to Serpentine Belt Tool:http
VW Passat VI 2.0 TFSi 16V 06-11 AXX BWA CBFA CAWB 147KW Timing Chain Kit 06H109158N S5 06K109467Q S4. VW Passat VI 2.0 TFSi 16V 06-11 AXX BWA CBFA CAWB 147KW Timing Chain Kit 06H109158N S5 06K109158BE S5 06K155225C S5 06H109467AE S5 06H109507M S5 06K109467K S5 06K109467Q S4 06H103085G S5 06H105209AT S5 06H109469AH S5 06H109469AP S5 06H109469AQUltracharger is APR. There are other options though. And corn is definitely an option on these cars. The stock fuel system is capable of E30-E40 ish depending on tune and/or system condition. E85 is easy with an upgraded hpfp. 2013 B8.5 S4 DSG P+ w/ ADS. APR stage II ECU/TCU w/ CTS 187mm crank pulley, Roc-Euro Intake. Hi Gang. I haven't posted anything in a while. I've had my B8 A4 for about a year now. Had some had work (read: head replaced) and water pump done but nobody bothered to update the timing chain tensioner on this beast. so my current trouble dealership says the timing chain has stretched "6 or 7 teeth" and needs to be replaced.