I would imagine stock CR / Bottom End and Toda B should be good for 135kw with stock head. I don't think an extra 5kw's is asking much with a ported head. I think that most people with 140kw or higher have already gone through an engine rebuild, not saying that the bottom end can't support that power in the first place?
ahhh, OK, so you are talking imaginary Toda watts?
for some perspective:
a B18C7 with Toda B cams and 4-2-1 header + Mugen intake plus full dyno tune made 120kW...
and has trouble keeping up with a worked B20VTEC that made 120kW on the same dyno.
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