<VV> Points to ponder
NicolCS at aol.com
NicolCS at aol.com
Fri Oct 28 11:55:26 EDT 2005
Wow, the last digest is a "keeper"! Posts covered all kinds of background
about the early improvements to the basic point and coil system. I never put it
all together- cool. A couple of other thoughts: In the early 60s GM high
performance engines that were expected to rev got a dual-point distributor,
effectively cutting the points opening and closing frequency in half. I think GM
didn't mind point bounce in regular cars since it acts as rev-limiter and 99% of
their production would be protected and didn't need to go there anyway. Note
that GM made the Turbo Corvairs boost-limit at a relatively low rpm too.
I recently acquired a distributor machine and I have tested 4-5 Corvair
distributors. Most of them begin to suffer from point bounce over 4000 rpm. The
one that's currently on the machine starts to bounce above 3500. Makes me
wonder...
Craig Nicol
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