Originally Posted by dblshock
full SAPS, Zinc, Phosphorus & 2500ppm+ Ca.... tough to buy in a 5/30 without going RL or Amsoil
You could use an A3/B4 5w-30, which is admittedly a little harder to find. An E6 5w-30 will have very high TBN, elevated HTHS, but reduced phosphorus, and will probably have a magnesium based additive package, and SA at around 1.