16229684 ecu '97 4.3

[yoheer]

Hey guyz
Can't find any info about this ecu
16229684. This is '97 4.3 truck
Is there any xdf file for it? What OS?
Is it possible to tune it or maybe i need to swap it with other ecu?

[LRT]

....

[yoheer]

As I thought.
Thanx for reply :)