Originally Posted By: quick_16
VR-1 has been watered down to the point I'd never use it in a real race engine. They do have a Off Road version that may still be OK
I would not say that it is watered down. Still a great oil with plenty of zinc/additives for 99.9% of all applications(1300-1400ppm zinc/phos). Also can not beat the price.
I also know guys that use it in $500,000 Shelby's for road racing, so it can not be that bad of an oil.