i was thinkin about using some in my tls, will this cause any issues?

crap, i'm a tard, didn't use teh search function, plz delete this post

 

Snake oil, man, just a gimmick. You're probably better of with just plain old STP or Moly Slip every oil change. And that's if you already have high mileage. For the TL-S, just stick to Mobil 1 or any other synthetic, much better long term gains.