Any synthetic will give you gains over conventional oil. Thats why I run
Mobil 1 or Valvoline synthetic. Valvoline synthetic is repackaged mobil
1, which ever cost less I get.



In article <rS92b.10439$vy5.4561@nwrddc01.gnilink.net>,
c.calixto@verizon.net says...
> Has anyone had any experience (good or bad) with Royal Purple? I'm
> considering it for my next oil change. They dyno'd a V8 camaro after and
> before putting in Royal Purplr and it clearly showed an 8-hp gain... wow. If
> a good experience, how can an oil make more horsepower? and how
> (technically)?
>
>
>