I eventually wanted to do forged, low CR pistons and port it, but in the summer/off season. The exhaust ports are very small on the these. I opened the bowls from 81% to 86%. Power wise, it feels the same even with the lower CR. I need to do another 60-100mph in 3rd with the Dragy to see if it picked up or lost time/power. Two weeks before the pistons I was at 3.14 seconds with a passenger.
The plus side to all this is I was limited on boost with the high CR. I'm still at 8 psi and will go up to 13-14 psi once I do a Dragy run. 10 psi on a 2GR is a solid 400whp on a Dynojet.
The two doors are only engine parts. Left one internal parts. This is the most complicated engine ever. Lower girdle, head spacers for cams. 3 timing chains, 40 bolts on the front cover. It's all together and works as it should.