SAE Viscosity: 75W90. All cheaper oils and the 'synthetic' component of part-synthetic or semi-synthetic oils are hydrocracked mineral oils. Ester based oils are the top end of oil technology and give the best protection available.
Millers Oils Motorsport CRX 75w-90 75w90 NT+ Fully Synth Gear Oil - 1L
Millers Oils Motorsport CRX LS 75w-90 75w90 NT+ Fully Synth Gear Oil - 5L
Millers Oils Motorsport CRX 75w-90 75w90 NT+ Fully Synth Gear Oil - 5L
Millers Oils Motorsport CRX LS 75w-90 75w90 NT+ Fully Synth Gear Oil - 1L
Millers Oils Motorsport CRX LS 75w-140 75w140 NT+ Fully Synth Gear Oil - 1L