The 'E' Type Forum

malcolm wrote: ↑

Tue Mar 07, 2023 9:38 am

This doesn't actually answer the OPs original question of why it seems to flow faster.... I can only imagine it isn't as thick as it says?

Viscosity index 115 hence fast flow

The Gulf oil, in the 5L metal can, has a zinc level,of >1600 Gulf Classic 20W50 has zinc level of 2400ppm, one of most if not most on current market. What is yout experience with this oil and which engine do you use it in? I would like to use it in carbed V12 engine but would like to hear some real...