Waste spark system?
Might be a stupid question, but I just want to make sure. Are the modulars a spark waster system, as in two spark plugs fire at the same time, even though the one does not actually ignite? Or does each cop only fire one at a time?
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the coil on plug version is not, the older twin coil pack with plug wires found on some modulars is.
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Great, thanks for the fast response!
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One thing that the COP system does do is fire each plug 3 times at lower rpms. Being a geezer this surprised me first time I saw it (I kept playing with the scope settings trying to eliminate the "ghost" traces. It is apparently, from what I have learned, pretty common with newer cars, to clean up emissions at idle...
http://www.paladinmicro.com/images/COPMultiStrike01.gif |
Originally Posted by cliffyk
(Post 6448908)
One thing that the COP system does do is fire each plug 3 times at lower rpms. Being a geezer this surprised me first time I saw it (I kept playing with the scope settings trying to eliminate the "ghost" traces. It is apparently, from what I have learned, pretty common with newer cars, to clean up emissions at idle...
http://www.paladinmicro.com/images/COPMultiStrike01.gif |
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