oil for ca18et

[sideways danny]

Originally Posted by NIZMAINIAC

i don't agree with the bit about the oil breaking down either, if it does break down like you say , what is the point in using thinner oil, surely that would break down even further

it's a proven fact, the larger the gap between the numbers the more unstable the oil is, castrol RS loses it's viscosity after about 2k, there's been a massive oil analysis thread about it on SXOC

thinner oil will give better protection at startup, if you understand correctly what the viscosity ratings mean