switching between EPROMS

[Todd Knighton]

Jody Shapiro wrote:
> 
> There was a company (Adaptive _______ ???) that used to make a product
> called the PROMPaq (I think) for the GM ECM's that would allow you to
> switch between up to 5 EPROM's using a rotary keyswitch. I believe that
> you could even do it while driving.
> 
> There were articles (and a few installs) in magazines like Hot Rod, Car
> Craft, and Popular Hot Rodding a few years ago (1990 - 1993)
> 
> -Jody

Give Autothority Performance Engineering a call, they've distributed
that PromPaq for a couple of years.  They're in Virginia, as well as
every magazing known to man.
You're code changing will work fine if all you're changing is maps
between chips.  If you're changing actual code it WILL HANG.  Been there
done that.

Todd Knighton
Protomotive Engineering