How can I render fast quality vray/3dmax exterior scene? any tips on using HDRI Images? tips for faster render?

Using environment and effects click on the button 8  and apply use map and chosen

Bitmap and chosen HDR

The most important thing is 1.1 sceleing model.

subdivs control.

Make sure that u off the lights which isn't required and u can also reduce the size of img. to get it done fast. I hope this's useful..Thank you.

Use Any lifetime render apps