his change only compressor wheel to 2863, i change all enternals (CHRA)
he did not increase the back, it turned out that there is a bottleneck
he changed only the compressor wheel, and I changed all the insides and grind the turbine house (replace to GTXCHRA 2860)
2860 wheel less than 2863
HKS GT2510
COMPRESSOR:
-Wheel- 63 Trim - 47.7 Inducer / 60.1 Major -Housing- 60 Inlet / 50 Outlet - 0.60 A/R
TURBINE:
-Wheel- 62 Trim - 53.0 Major / 41.7 Exducer -Housing- GT25 inlet / Internal GT25 oulet - 0.64 A/R
GTX2860R
Compressor Wheel: 45.7 / 60 mm / Trim 58 (GTX 11+0 Blade billet Wheel / Extend tapered tip)
Turbine Wheel: 47.0 mm / 53.8 mm / Trim 76