Steve Lillard said:Its just Bullent board BS!
scottw said:I've seen figures measuring the air flow when changing from a single 2" hose to the four to the door concept. It is like taking more than 50" off your hose run. (!50' of 4 to the door moved more air than 100' of 2' hose.)
Runnning two hoses in parrellel and using smooth bore hose is one of th best improvements you can make to your truck for the money. Less than $1,000 worth of smmoth hose, Cool Cuffs and a "Y" will give similar reults to spending thousands on a larger truckmount or vacuum blower.
Once you have the improved vacuum, you can also increase your water flow, flush the carpets, get them drier and cleaner.
Scott Warrington
MerCrewser said:2" whip?