Originally Posted by
custom240sx
Yea I was about to say something about the royal purple stuff...it is actually tested and proven time and time again to actually free up some horsepower hiding in you motor. I'm about to get some of that stuff too. Where can you get it without ordering it online?
Well, I never have seen it before anywhere (on the other hand, I never really looked for it), but where I found it at was a Pep Boys.