05-31-2011, 07:30 PM
|
 |
Backdraft Racing Dealer
|
|
|
Join Date: Dec 2004
Location: North Haven,
CT
Cobra Make, Engine: Backdraft Racing
Posts: 5,121
|
|
Not Ranked
These fan companies have their own methods of rating the CFM. From experience the Zirgo 3000cfm does not move air like the Maradyne 2200cfm. There's a tech article floating around on this...
|