Hi guys, any comments for Citgo Superguard 10W-30? Is it a mineral or semi synthetic oil?
I'm currently using RP 10W-30, thinking of switching to Citgo as its alot cheaper.
Tks
Specs: http://www.docs.citgo.com/msds_pi/355111.pdf
I'm currently using RP 10W-30, thinking of switching to Citgo as its alot cheaper.
Tks

Specs: http://www.docs.citgo.com/msds_pi/355111.pdf
