crushnut said:
BTW- If these things really did work, then why wouldnt they come with them from the factory?
I don't know if these things work; but I know why they might not come "stock" from the auto manufacturers. Frankly, it's because of the financial comptrollers - aka "the bean counters"!
Taking "the Tornado" as an example: Let's say this guy
is good for 10 more ponies
and an equal increase in torque
and 3 more mpg. The engineers would love it! They'd be pushing for a "tornado" on
every last car sold!

Now, let's next assume that rbohm's retail price is $80 reflects a wholesale/manufacturing cost of $45; and that 200,000 units will be produced. How are you gonna convince the stockholders and banks that you should spend an extra $9
million on an improvement that may or may not increase your real-world sales potential?
Now, looking at it from a consumer standpoint; I would be interested in something with a
proven track record like that..... last time I filled up the trucks, gas averaged from $1.74/gal (87 octane) to $2.02/gal (91 octane). The Rice-Eating Chevy Truck took 21 gallons to fill (5 gallons obviously left in the tank); the '02 Dodge Ram coasted into the station on fumes and asked for 27.4 of 28 gallons (it's got the infamously hungry 5.9l/ 360CID Mopar motor). The Tornado would be worth 80 bucks to me; compared to the cost of filling 5 tanks of gas on
either vehicle!

However, I'd be spending (on two vehicles) the princely some of $160 -
not $9 million!
Like politics or professional sports: Follow the Money!
Still Dreamin'