Personal tuning?

Currently tuned by Synapse. Believe it to be not RTP though. I’d want to tune it my self for now on. It ran good before the head went. I wanted to go with Pro 1 cams til I was denied by Synapse to retune it on neptune. I cant see changing to Hondata because they decide not to support there products anymore. So its basically running on a decent basemap with stock gsr cams once again. But its not running up to par like it should be.