cam timing ?'s

[cad]

Originally Posted by rod

i bought a new cam. and now i don't understand the figures. bare with me
the card shows [let's deal with intake only] open at 21, close at 61 and 108 CL. that is exactly what the cam checks out to be.
however 21+61+180=262 divided by 2=131-21 =110.
rod in AZ

I am thinking that you did not subtract on a couple of the measurements correctly....that always gets me.