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Post by mark on May 26, 2009 18:06:18 GMT
I have some st 90 rock oil that i use in my rb, would it be alright to use in an et3 gearbox, if not what should i use , thanks.
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Post by Juan on May 26, 2009 18:20:03 GMT
SAE 30, I've never used anything else. I think there's a viscosity chart you can use to compare but I'm buggered if I know where to find it.
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Post by jonnysnatchsniffer on May 27, 2009 17:18:05 GMT
sae 30 is the same as st 85 oil in viscosity, however one, the sae is an engine oil and the other the st 85/90 is a gear oil, dunno why it wouldnt be ok tho
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