When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I believe it is because it is the equipment to measure it is an "Engine Brake" aka dynomometer.
Prepared to be corrected...
KF.
EDIT: Confusion reigns. I replied to the thread header question. Nurse!!?
[This message has been edited by KF (edited 04 May 2001).]