Turbo RSX
Hello,
F20C pistons are forged, not the K20A2
Stock K20A2 piston : 328.7g
Stock F20C piston : 354.4g
JE 9:1 K20A2 piston : 315.5g
F20C rods are forged too, not the K20A2
Stock S2000 Rod : 627,5g
Stock K20A2 Rod : 523,7g
Crower K20A2 Rod : 554.5g
Piston Axle K20A2: 80,5g
Piston Axle JE...