[CapriRacer]

Originally Posted by Old Tele man

CapriRacer -- there's an interesting chart on page 6 of this article about ISO 28580

http://www.energy.ca.gov/transportat...Dan Guiney.pdf

Yup, there's an 18% difference between the 2 tests, but only a 0.3% error between the tests.

This points to the need to compare RR values using the same test.