[Shotimes] MAF vs. Speed Density

[Alan Fanning]

> What are the advantages again of using a MAF vs. Speed Density, if any?
> 
> My 2003 Trailblazer XL has a nice motor I wish could show up in a car, DOHC
> 4.2l Inline 6 with VVT, coated pistons, etc., and uses Speed Density.
> 
> Don McKinnon
>

>From what I've read regarding Ford 5.0 engines, the mass air flow design
will work with a fairly wide range of mod's, whereas the mass density meters
don't have that flexibility. For a given factory setup I think maybe it
doesn't matter. Wish I could remember more of the story...

    Alan