All motor 240 ideas.

[KA240SX808]

Yeah he Can still go w/ the 90.5mm Bore 10.5:1

These are his head flow numbers:

Originally Posted by Cervasa

1mm Oversized valve I & E
Valve Lift / CFM

Intake:
.100" = 122
.200" = 228
.300" = 316
.400" = 332
.500" = 379
Exhaust:
.100" = 106
.200" = 193
.300" = 253
.400" = 278
.500" = 281

and hes has 1mm OS Valves which IIRC are the biggest I've seen so far, head flows pretty damn well. and I'm sure and AEM EMS or Haltech could tune it better then that eMAnage Ultimate