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#21
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Finally got it figured out. The rotor was arcing through and the spark was not going out the cap. Thanks for all of the replys.
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#22
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Electrical discharge finds the easiest path for dissipation
so did high resistance downstream create initial rotor arc through? or was the rotor sketchy from the srart?
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If your not at the table you're on the menu A man who falls for everything stands for nothing. |
#23
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I could not care less what the spark "looks" like. Trying to judge spark power by color is a fool's errand, in part because the arc length of a casual test is typically not great enough.
If a ballast-resistor style ignition (Points, early Chrysler electronic) will reliably fire a conventional spark tester when the ignition coil is hot from use and lightly misted with water from a squirt-bottle, that's good enough for me. If a non-ballast-resistor ignition (HEI, for example) will reliably fire a spark tester calibrated for HEI, under those same conditions, I consider it good. Attached photos are of my favorite style of spark-tester, but there are multiple vendors and other styles. The HEI tester has a recessed center electrode making a longer gap the spark must jump. Both testers require the spark to jump all the way to the rim of the tester--easily visible and with a hearty "snap", nicely-calibrated to the expected maximum voltage of each kind of ignition system. Spark testers that make a light-bulb glow are WORTHLESS. You want to see the actual spark arc. You sure? How did you ever get spark at the plug-end of the plug wires if the rotor had failed? Last edited by Schurkey; 11-21-2024 at 08:02 AM. |
#24
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Quote:
Quote:
Most of the potential took the shortest path to ground.
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John Wallace - johnta1 Pontiac Power RULES !!! www.wallaceracing.com Winner of Top Class at Pontiac Nationals, 2004 Cordova Winner of Quick 16 At Ames 2004 Pontiac Tripower Nats KRE's MR-1 - 1st 5 second Pontiac block ever! "Every man has a right to his own opinion, but no man has a right to be wrong in his facts." "People demand freedom of speech to make up for the freedom of thought which they avoid." – Socrates |
#25
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There ya go!
Electricity will always take the path of least resistance to ground. That burned in carbon trace was a far lesser resistance then the air gap of a plug.
__________________
Wernher Von Braun warned before his retirement from NASA back in 1972, that the next world war would be against the ETs! And he was not talking about 1/8 or 1/4 mile ETs! 1) 1940s 100% silver 4 cup tea server set. Two dry rotted 14 x 10 Micky Thompson slicks. 1) un-mailed in gift coupon from a 1972 box of corn flakes. Two pairs of brown leather flip flops, never seen more then 2 mph. Education is what your left with once you forget things! |
#26
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Also if you ever cranked the motor over with the ignition powered up and all the plug wires off that could have been the start of the burn thru of the rotor.
__________________
Wernher Von Braun warned before his retirement from NASA back in 1972, that the next world war would be against the ETs! And he was not talking about 1/8 or 1/4 mile ETs! 1) 1940s 100% silver 4 cup tea server set. Two dry rotted 14 x 10 Micky Thompson slicks. 1) un-mailed in gift coupon from a 1972 box of corn flakes. Two pairs of brown leather flip flops, never seen more then 2 mph. Education is what your left with once you forget things! |
#27
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Whats a matter Scharkey to wrapped up in spark timing to realize there was not enough energy at the spark plug as evidence by the color of the spark..
i could care less , .. i realized it was not strong enough at post#15 BY COLOR
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If your not at the table you're on the menu A man who falls for everything stands for nothing. |
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