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Feb 7, 2004 | 09:54 PM

thebigshow

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spark plugs

with a 13 to 1 compresion piston should i be running a colder or hotter spark plug or would you all recomend the stock plug?

Feb 7, 2004 | 10:39 PM

SANDMAN430

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spark plugs

i run the stock plugs

Feb 7, 2004 | 10:43 PM

thebigshow

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spark plugs

the stock plugs are (NGK D10EA) right? ( i never really payed attention to them, i just new they were NGK's)

Feb 7, 2004 | 10:51 PM

SANDMAN430

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i thought they are 9's but not positive.

Feb 7, 2004 | 11:12 PM

javex

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spark plugs

DR8EA

Feb 7, 2004 | 11:17 PM

buttfungus

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Quote:

Originally posted by: javex
DR8EA

Yep, and for a little extra try the iridium plugs!

DS spark plugs..

Feb 8, 2004 | 02:21 AM

1BigDSRider

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Thanks for the link Buttfungus!!

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Feb 8, 2004 | 02:48 AM

jiminok

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spark plugs

With my recent piston upgrade to 14:1 it was recommended by MrHP to use a colder plug (DR9EA)...simulates a richening effect and lessens potential detonation is what I believe the reasoning is...

Feb 8, 2004 | 11:55 AM

buttfungus

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spark plugs

Quote:

Originally posted by: jiminok
With my recent piston upgrade to 14:1 it was recommended by MrHP to use a colder plug (DR9EA)...simulates a richening effect and lessens potential detonation is what I believe the reasoning is...

Yeah, I mean't using the iridium plugs with the stock motor/piston.