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Quad4 sparkplugs

Posted: Sun Jan 05, 2003 1:45 am
by Guest
Tell me why I can't find anything when I search?

If there in fact has not been very many threads on this subject please enlighten me as to what type of sparkplug is best for the HO Quads.  I seem to remember that at bottom of the line NGK was highly recommended.

Quad4 sparkplugs

Posted: Sun Jan 05, 2003 11:28 am
by Guest
I know NGK are good for DSMs but for the HO quads I hear that the stock AC delco ones work the best.

Quad4 sparkplugs

Posted: Sun Jan 05, 2003 11:47 am
by cold_pyro
AC Delco...  That's what I used in my Calais and they worked better than the 4 different plugs in it when I got it..  heh..

Quad4 sparkplugs

Posted: Sun Jan 05, 2003 12:11 pm
by Guest
Ahhh right, the NGKs I used for my Stealth.  

Ok, cool.  So stay stock you say.

Quad4 sparkplugs

Posted: Sun Jan 05, 2003 4:09 pm
by rweatherford
Use AC Delco FR3LS for stock engine.  FR2LS or FR1LS for modified engines.  I have Bosch in mine I think.

Quad4 sparkplugs

Posted: Sun Jan 05, 2003 4:32 pm
by Guest
I have always used AC Delco plugs in my quad..

Quad4 sparkplugs

Posted: Sun Jan 05, 2003 4:49 pm
by Guest
Ok, great, thanks guys.

Quad4 sparkplugs

Posted: Mon Jan 06, 2003 3:01 pm
by Guest
I've got Bosch Platinums in my 90 GTZ...I would recommend them

Quad4 sparkplugs

Posted: Tue Jan 07, 2003 1:20 pm
by Guest
Bought the Delcos today.  12 bucks a pair Canadian.  Twice as expensive as any other delco plug.  Will find out how they work tommorow.  Do they come properly gapped?

Quad4 sparkplugs

Posted: Tue Jan 07, 2003 7:35 pm
by Guest
Quote (2xBlown @ Jan. 07 2003,13:20)Bought the Delcos today.  12 bucks a pair Canadian.  Twice as expensive as any other delco plug.  Will find out how they work tommorow.  Do they come properly gapped?
Those are rapidfires.. You should have just got the standard ones........................ I'd exchange em. Or you could try your luck.

Quad4 sparkplugs

Posted: Tue Jan 07, 2003 9:49 pm
by speedin-gtz
I just got a set of plugs for my quad for 5 bucks. AC delcos.  I had the Bosch Platinum +4's, but the electrodes burnt off them within 20k miles or so.

Quad4 sparkplugs

Posted: Tue Jan 07, 2003 9:54 pm
by rweatherford
Rapidfires will also burn up.  We don't know why, but we don't recommend them anymore.  I'd get my money back and get normal plugs.

Quad4 sparkplugs

Posted: Tue Jan 07, 2003 10:36 pm
by Guest
Thats the only model they had listed for the 2.3

Quad4 sparkplugs

Posted: Tue Jan 07, 2003 10:37 pm
by Guest
Can someone quickly tell me what is the proper gap for the HO?