oil for ca18et

[PukkaSilvia]

Originally Posted by sideways danny

castrol RS loses it's viscosity after about 2k,

I change my oil at least every 2k anyhow or soon as its not clear on my dipstick .But if it only breaks down to 10-50 then its not going to cause any problems. Sxoc prove castrol wrong. Sxoc really must have a lot of paid members
After further thought though 10-50 is probably the best choice for the ca engines but i dont think Castrol RS is going to do any harm at all and is still a top choice of oil