Quote Originally Posted by Hotsauce View Post
If the theory worked you'd see the same thing installed in new vehicles by the original mfg.

There is no similar device on ANY new car today.

In fact, the opposite is true. BMW has eliminated the throttle body entirely on their higher end cars because the turbulence of the butterfly and shaft decreased effeciency.

John C.

Who says ? there are lots of cool products they factory
could offer and dont on every car..
abs brakes, 4 wheels disc, headers, etc....you dont see those
on all cars. myth busted, sorry.