Ignition Only

[Shannen Durphey]

Axel Rietschin wrote:

> I'm not familiar with this particular ignition system. On mine, the coil  is
> charged during the last 4ms preceding the spark event (subject to a VBAT
> compensation). However, I should have stated that DIS has the _potential_ to
> double the rpm limit of the ignition system, which is certainly more
> accurate.

10+ posts later, we finally reach a resolution.
Now you're speaking clearly.
Shannen

> 
> > The limit might be lowered because GM's DIS coils are smaller than the
> > regular coils.  There must have been some negative trade off to make
> > them smaller.
> 
> Maybe they are smaller because they are used at 1/2 rate compared to a
> classic setup?
> 
> Regards,
> Axel
> 
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