As soon as I poo-poo the Hail Mary approach of dumping in a mega dose of some wiz bang miracle cure someone reports complete success That said, the VCO style nozzle is subject to needle steer and the blue smoke has been documented many times over as a 40-50k repeat with the late production injectors.

SAC 00 should be pure stock delivery so no absolute need for tuning, but I do have some tweaks that tend to improve operation. At that point I would move on from the Edge.