Quote:
Originally Posted by ZX-10R
Amsoil Severe Gear (for rear diff) - don't even bother with anything else. It always wins standardized tests - real science, not internet opinions
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Real science from owners show that the OEM stuff does very well too.
I don't know how many ZL1s have had their rear end blow up because of the fluid by using the OEM fluid or anything else within spec. But I'm going to say it's 0.