[DIR] Index of /piston [TXT] CHANGELOG.txt 2026-09-30 19:57 316 raw file
2026-09-30 Validation run: 22 engines, mean peak-power error 8.2 percent, torque 5.0 percent 2026-09-30 VTEC valvetrains report their real valve overlap; K20A goldens rebaselined 2026-09-29 1D intake model: cam phase applied with its documented sign, deviation normalised per lobe, cam centred on the active lobe