Not to add fuel to the fire, but I did some asking around. I have a friend who has worked as an engineer on F1, CART, and IMSA teams in the past and currently (while retired) works for a company that build off shore power boats. I aksed him about the question at hand and here was his response:
EDIT - You have to read the following quote in a snippy British accent
Carry on with the debate

EDIT - You have to read the following quote in a snippy British accent
An engine differs from a motor in that it uses a fuel
gas, wood, coal, steam, nuclear = engine
electric, hydraulic = motor
Carry on with the debate



