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> Pulse plugs..., who's heard of and/or using them?
dbgriffith75
post Jun 5 2008, 12:48 PM
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So I was at the auto parts store today picking up some new tools, and as I was standing at the counter I noticed a layout advertisement for a newly designed spark plug called a "pulse plug." Basically its the same concept as a spark plug, only with an added internal capacitor to create a spark 10 times more powerful than your average plug. It's supposed to burn feul more efficiently, resulting in increased mileage, HP and torque.

I was just curious if anybody's heard of and/or using them, and if it actually holds up to the claims? I'm not specifically talking about a 914 either, because I wouldn't mind using them in my DD if it's really true.

Here's the website I found on them: http://www.pulstarplug.com

Thoughts?
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Tom
post Jun 5 2008, 07:26 PM
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OK , after further thought, in certain circumstances a capacitor could "automatically" discharge.
This must be what is happening with these plugs. As a the cap charges up, it at some point overcomes the ability of the resistance of the air gap on the plug to prevent current flow. Then it completely discharges very quickly as a spark.
I see another possible issue with these plugs. Caps don't instantly charge up. It takes time. The time period for the cap to charge to 90% of it's capacity is called TAU and in usually in micro seconds. A cap is considered to be fully charged after 3 TAU. So, depending on what the time period for the cap to charge to a level high enough to discharge, you would need to retime the engine. As the caps is charging, the engine is still turning- waiting for the plug to fire.
These look like another thing to break down in the middle of nowhere. Keeping it simple is usually more reliable, although maybe not the best way when searching for extra HP or mileage.
Just my thoughts anyway,
Tom
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dbgriffith75   Pulse plugs...   Jun 5 2008, 12:48 PM
URY914   BS.   Jun 5 2008, 12:56 PM
Zundfolge   Snake Oil. If pulse plugs performed half as well ...   Jun 5 2008, 01:01 PM
ericread   I'm curious :confused: I see that this plug...   Jun 5 2008, 01:12 PM
r_towle   I figured wth...might try them... $25.00 per...   Jun 5 2008, 01:15 PM
Brando   I'm waiting to hear back from them...   Jun 5 2008, 01:23 PM
Brando   Interesting test results: http://www.pulstarplug.c...   Jun 5 2008, 01:25 PM
dbgriffith75   Yeah, they're a bit pricey, but not the most...   Jun 5 2008, 01:36 PM
ericread   Yeah, they're a bit pricey, but not the mos...   Jun 5 2008, 01:44 PM
Rand   I don't get it. They say these plugs "sto...   Jun 5 2008, 01:57 PM
ConeDodger   I don't get it. They say these plugs "st...   Jun 5 2008, 02:09 PM
6freak   I don't get it. They say these plugs "s...   Jun 5 2008, 03:00 PM
ericread   I don't get it. They say these plugs "st...   Jun 5 2008, 02:10 PM
biosurfer1   Regarding their Toyota Prius results... I thoug...   Jun 5 2008, 02:10 PM
messix   oh jake! i'll try on the msd and crane, ...   Jun 5 2008, 02:13 PM
Brando   So, am i the only one that read through the websit...   Jun 5 2008, 02:20 PM
ConeDodger   So, am i the only one that read through the websi...   Jun 5 2008, 02:48 PM
dbgriffith75   That's what a capacitor does. To put it a l...   Jun 5 2008, 02:22 PM
r_towle   That's what a capacitor does. To put it a ...   Jun 5 2008, 03:38 PM
ericread   [quote name='dbgriffith75' post='1041158' date='J...   Jun 5 2008, 04:10 PM
messix   google "ohm's law" you can't g...   Jun 5 2008, 04:02 PM
904svo   My son has a Dyno we have seen small power gains w...   Jun 5 2008, 04:38 PM
Brando   How about on a CDI ignition setup?   Jun 5 2008, 06:08 PM
Tom   Capicators do not automatically discharge. They me...   Jun 5 2008, 06:27 PM
Rand   This is getting fun. I understand how a capacitor...   Jun 5 2008, 06:44 PM
Tom   OK , after further thought, in certain circumstanc...   Jun 5 2008, 07:26 PM
ericread   OK , after further thought, in certain circumstan...   Jun 5 2008, 11:11 PM
mskala   Not to get extremely technical, which I couldn...   Jun 5 2008, 07:35 PM
Tom   Eric, You're welcome. It almost seems l...   Jun 5 2008, 11:36 PM


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