So, has anyone used this on their Lexus or is it safe to use. I've used it on a few other cars with out any problems but i dont want to take any chances with the LS. Good stuff to clean out all the carbon in the intake manifold and it also smooth's out the idle a bit.

 

Search. I just turned up 392 Results. If only 10% of those are helpful that's still 39 posts.