LLY Reflash before installing Predator - ? [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: LLY Reflash before installing Predator - ?


BudTX
01-21-2005, 02:56 PM
I have not had any problems with my LLY other than a slight drop in fuel economy probably associated with winter fuel. Should I get the reflash as a matter of course before installing my new Predator programmer?

Thanks in advance,

Bud

Max Payne
01-21-2005, 02:59 PM
It really will not matter, because the reflash will just be in your Predator, after you install one of the tunes...

McRat
01-21-2005, 03:03 PM
I had mine reflashed after the Predator (I removed the Predator first), and it seems to run about the same, except the rough idle at 180deg is gone.

BudTX
01-21-2005, 03:06 PM
Thanks! :)

Max Power
01-21-2005, 08:40 PM
I am pretty sure the predator builds new tunes around your base tunes. So having the upgrade done should help. I might be wrong.