Doesn't matter how many cylinders there are number one only blinks once each
revolution.
> Listers,
>
> Bought an analog dwell tach on E-Bay, to check the Spit's points. I am
> familiar with needing to double the 8-cylinder readings to get the correct
> dwell angle. The RPM appears to be correct (matches the Spit's mechanical
> tach) without doubling the value, however. The only instructions are
> printed on the instrument and are not detailed. I'm trying to understand
> how the thing reads rpm independently of the number of cylinders (if, in
> fact, it does?)
>
> Bob Waid
> 71 Signal Red Spitfire FK4081L
|