what oil should i use in my standard 18r motor? its out of a 1980 toyota cressida. i was told i should use a 10w40 by my mechanic. he suggested castrol magnatec.
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Wouldnt bother, just stick a 15w40 in it, if it gets rattly with that use 20w50. Old motors dont need thin oil.
1988 KE70 Wagon - Slowly rusting 1990 NA6 MX-5 - because reasons 2018 Ranger - Because workcar 1997 FD3S RX-7 Type R - all brap, all the time OMG so shiny!