Ultracharger 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.
S4 B8 Timing chain rattle. I have a 2010 S4 with a full service history. Lately, I have noticed that upon cold start up, the car occasionally makes a rattling noise for about 3 seconds and then sounds a bit metallic for a while. Has anyone else experienced this issue with their S4, or should I take it to the dealership for a diagnosis? Lathrop. My Photo Gallery: 0. We are actually already including an upgraded metal/plastic guide in our timing chain kit. We just haven't published the new the photos of this new guide. If you purchase a timing chain kit from us, you are 100% good to go. JHM otorsports.com - (209) 968-0077 - JHM Dealers. The average cost of replacing a timing chain tensioner is $300 to $1500, including labor. The cost of replacing the tension depends on what type of vehicle you drive and the mechanic handling the replacement. Luxury vehicles like Mercedes, BMW, and more will cost more to replace. PRrbAK. 117 353 323 376 427 119 125 306 388