2003 Kenworth, w/cm570, crate engine in 2016

[Rawze]

(12-08-2019 )Irishflyer97 Wrote:  ..
The VG turbo makes that much of a difference?
...

If I removed the Vg turbo off my truck, I would drop from 9 mpg down to high 6's. All my low-rent profits would be gone, might as well go work at a fast food restaurant, i'd make more money.lol

The engine goes form being able to control the fuel AND air AND A/R ratio.. to just the fuel, and not the air or A/R ratio any more.

-- There are some exceptions, but for anyone driving down the highways for hours on end, ... it can cost you $8,000 a year or more in lost revenue real fast.