Inlet manifold runner length

[Greg Hermann]

>Thanks Bruce
>
>But this doesn't help me.
>
>I have a program called ENGINE ANALYSER that will tell me the runner length
>for whatever application or tell me HP/Tor for different runner lengths but
>my question is where exactly to I measure the runner length. valve to plenum
>or valve to throttle body ????
>
>
>
>
Valve to flare going into plenum. Best to decouple throttle inlet from
ports by going off in a different direction.

Regards, Greg