- Mar 30, 2005
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http://www.boss302.com/oil.htm
Scroll down to about 1/4 page. This guy swears by Mobil1 and do u believe what he says about Amsoil? And i thought Royal Purple has moly in it thats bad for valves?
Scroll down to about 1/4 page. This guy swears by Mobil1 and do u believe what he says about Amsoil? And i thought Royal Purple has moly in it thats bad for valves?
ive just decided to run amsoil ive seen tests and it has less wear than anythign else. the regular has less wear than the xl7500 series.