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Which Plugs With Aftermarket Electronic Ignition?


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#1 Haynes

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Posted 20 July 2018 - 07:34 AM

With an aftermarket electronic ignition should you fit resistor type plugs?

 

If you dont I assume its only the radio thats affected?



#2 nicklouse

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Posted 20 July 2018 - 07:42 AM

most of the time the leads suppress any noise anyway. the ignition type has little bearing on anything. it is more dependent on the leads.



#3 mini13

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Posted 20 July 2018 - 07:45 AM

non resistor plugs will interfere with ECU's even with resistive leads,

 

I tried nonresistor plugs on my efi 7 port and it kept clobbering the ECU so it kept resetting.



#4 racingbob

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Posted 20 July 2018 - 09:04 AM

I run bp7es with electronic ign. however if it standard bp6es. been fine last 7 years

#5 Bat

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Posted 20 July 2018 - 09:56 AM

Hi,

I've always ran R plugs. Not had anything standard in the last 3 decades so always 7s. NGK BPR7ES for me.

Cheers  :proud:



#6 Retroman

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Posted 20 July 2018 - 10:54 AM

With an aftermarket electronic ignition should you fit resistor type plugs?

 

If you dont I assume its only the radio thats affected?

 

What cc's ?

 

What state of tune / spec ?



#7 cal844

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Posted 20 July 2018 - 11:36 AM

Standard 998 or 1275 (both have stage one kits and 65D electronic ignition) I use BPR6ES plugs

#8 Haynes

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Posted 20 July 2018 - 02:25 PM

 

With an aftermarket electronic ignition should you fit resistor type plugs?

 

If you dont I assume its only the radio thats affected?

 

What cc's ?

 

What state of tune / spec ?

 

 

Completely standard 998 but with the aftermarket electronic ignition

 

Think it has Bosch R6 at the mo.


Edited by Haynes, 20 July 2018 - 02:26 PM.


#9 Retroman

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Posted 20 July 2018 - 05:42 PM

NGK BP6ES gapped at 0.035" will work fine for you



#10 Sprocket

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Posted 20 July 2018 - 09:03 PM

Electronic ignition and programmable ignition are two different things. It may be that electronic ignition does not require the R plugs since it is likely the coil has a condenser fitted and the electronics are very simple. If there is any sort of ECU that is using a variable reluctance crank position sensor, then the story is very different and R plugs are a must for reliable operation.






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