So it sounds to me I'd benefit from getting the ecu flash then further it with a dyno tune on the pcv, is this correct? Dynojet also sells a piggyback to the pcv to auto tune meant to fine tune a given map...
Yes, unless your dyno tuner can tune the air/fuel through the ecu.
If so, I would do that, and sell the PC to offset the cost.
Or have a flash by mail, download an a/f base map to the PC and call it good.
The autotune is good too, but it's real benefit is for drag racing, for someone fighting for every ounce of power, that needs to tune for the weather and elavation in real time.
A good dyno tune, through the ecu or with a PC is ideal.