So tag straightens airflow ... and this thing spins it ... and they do the same thing

[2broke2smoke]

eBay Motors: SAVE GAS +16% HP Ram 2500/3500 Cummins Diesel +31% MPG (item 330185643971 end time Nov-07-07 17:05:18 PST)



wow ... it's pretty confusing

 

[DCreed]

If it REALLY worked you wouldn't have to ask.

 

[tmees]

Bogus

Like the guys on Car Talk say, "Its Booooogguus"

 

[JCleary]

Yup. In intake restriction that improves MPG and HP... .



Right.