Author Topic: Best Spark Plug these days for sealed 1250  (Read 1440 times)

Offline NewLegendGuy

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Best Spark Plug these days for sealed 1250
« on: May 17, 2018, 04:31:25 pm »
What’s everyone using these days for Spark Plugs ?      Can I tune in any little bit of HP with  Plugs /Wires.    Air Filters ?     I sent the carbs off to be tuned and re jetted ..   Just looking for ideas    Any help is appreciated



Offline justfreaky

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Re: Best Spark Plug these days for sealed 1250
« Reply #1 on: May 18, 2018, 02:14:01 pm »
Take a look at this thread for spark plugs. http://www.legendsracer.com/index.php?topic=101.0
Not much has changed.

Steve
Better to be hated for who you are, Than to be loved for who you are not.

Offline kgirard19

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Re: Best Spark Plug these days for sealed 1250
« Reply #2 on: May 21, 2018, 02:56:00 pm »
We use Autolite AR4152 in the 1250's. We carry them on GoMotorsportsShop.com . Currently out of stock, but more are on the way.
www.GoMotorsportsShop.com
Kevin Girard Jr.
#19 Pro Division


Offline RobMac72

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Re: Best Spark Plug these days for sealed 1250
« Reply #3 on: December 16, 2018, 07:26:42 pm »
hi there...what plug gap folks use for NGK JR9C
thanks

Offline justfreaky

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Re: Best Spark Plug these days for sealed 1250
« Reply #4 on: December 16, 2018, 09:01:34 pm »
Between .030 and .035 seems to be the only answer you will find. I tend to run mine between .032 and .034. Keep an eye on your plugs for readings.

Steve
Better to be hated for who you are, Than to be loved for who you are not.

 

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