Quote:
Originally Posted by nemesis
I was working on vvt set up on my bike, but it was going to advance in the low/mid range to gain power and retard as the rpms went up, so the engine would just build power all the way till rev limiter and still have nice flat torque curve.
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How far have you been ?
To my knowledge, most of the VVT set up are pressure oil activated (there is an oil cavity inside the pulley of the camshaft that is filled on demand and retard or advance it)
Advancing the cam requires deeper valve cut outs, it $$$tarts to add up pretty fast.