[S10BlazerBuilt]

This site says it can be done.... Eliminate the factory ECM, wire it into this stand alone: G4 Storm : Cost effective engine management you can rely on. : EngineLogics.com

 

[EagleMark]

Timing can be adjusted in all GM ECMs, no reason to change to an aftermarket.

 

[S10BlazerBuilt]

Timing can be adjusted in all GM ECMs, no reason to change to an aftermarket.

Yes, but can it be fine tuned?

 

[EagleMark]

Depending on the ECM/PCM there are differant size resolutions. This would be a middle ground. Also this is for Open Throttle, there is also one for Closed Throttle.

In other words more then enough.