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Old Feb 1, 2008 | 06:50 AM
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Default spark plug wires

i want change my OEM spark plug & wires.
is there any thing better than GM ?
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Old Feb 1, 2008 | 07:37 AM
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Originally Posted by mo-shy
i want change my OEM spark plug & wires.
is there any thing better than GM ?
I put on a much improved MSD wire's. I wasn't too impressed years
ago. Now they are really a nice wire. 40 ohm's per foot 8.8 mm
Retain stock sheilds.Postive clic on both ends.Mostly noticed better starting. You will hear a
lot of blah blah about wires. But they are a extension of the coil.They for sure don't hurt.Thats why GM mounted 8 coils
on the motor. To shorten the wire. They created a better Ignition.
Better wire's let more energy through the wire. Plugs are fine! But I widened my gaps to .042 from the .038-.039
factory gap.Bend the hook, don't use the gauge to spread the gap. Only to check,the irridum is easy to daamge

Last edited by 3 Z06ZR1; Feb 1, 2008 at 07:44 AM.
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Old Feb 1, 2008 | 08:29 AM
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Originally Posted by Rock'n Blue 08
I put on a much improved MSD wire's. I wasn't too impressed years
ago. Now they are really a nice wire. 40 ohm's per foot 8.8 mm
Retain stock sheilds.Postive clic on both ends.Mostly noticed better starting. You will hear a
lot of blah blah about wires. But they are a extension of the coil.They for sure don't hurt.Thats why GM mounted 8 coils
on the motor. To shorten the wire. They created a better Ignition.
Better wire's let more energy through the wire. Plugs are fine! But I widened my gaps to .042 from the .038-.039
factory gap.Bend the hook, don't use the gauge to spread the gap. Only to check,the irridum is easy to daamge
was it to create a better spark, or was it to control the engine at each cylinder through the pcm
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Old Feb 1, 2008 | 08:44 AM
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Originally Posted by dennis50nj
was it to create a better spark, or was it to control the engine at each cylinder through the pcm
Yes, to control the spark firing to the appropriate cylinder electronically instead of mechanically (distributor).
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Old Feb 1, 2008 | 08:45 AM
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Originally Posted by mo-shy
i want change my OEM spark plug & wires.
is there any thing better than GM ?
Are you going turbo or supercharger? If yes than buy a good set of low resistance wires and get some colder plugs when you go boosted. If you want to run alot of boost than get MSD coils. If you're staying N/A save your money there is better things you can spend your money. IMHO the HP you MAY get isnt worth the added EMF. Also if your dealer isnt mod-friendly they may try to stick you with any problems with the car down the road.
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Old Feb 1, 2008 | 08:49 AM
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Also I have MSD coils and wires and NGK plugs with a .40 gap. But I plan to go boosted. Also I get horrible EMF in my radio (it really got bad when I moved the battery into my trunk)
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Old Feb 1, 2008 | 09:13 AM
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Save your $. Unless they are damaged you gain nothing.

If wires - GO TAYLOR
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Old Feb 1, 2008 | 09:20 AM
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Originally Posted by blackvette101
Are you going turbo or supercharger? If yes than buy a good set of low resistance wires and get some colder plugs when you go boosted. If you want to run alot of boost than get MSD coils. If you're staying N/A save your money there is better things you can spend your money. IMHO the HP you MAY get isnt worth the added EMF. Also if your dealer isnt mod-friendly they may try to stick you with any problems with the car down the road.
No , only LT Headers, Intake,corsa sport on the car.
so do u think go with Acdelcco?
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Old Feb 1, 2008 | 09:39 AM
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Originally Posted by mo-shy
No , only LT Headers, Intake,corsa sport on the car.
so do u think go with Acdelcco?
By ACDELCO are you saying your OEM ones are bad and you want to go with ACDELCO again? If your OEM ones are bad I would get a aftermarket ones because they do help, on your average car a new set of plug wires will give you about 0.4% to 0.5% increase. (This is just what I observed on multiple cars) The whole ignition systen gave me 6 whp but this is because even with a good tune and a normal (12.5) a/f ratio i wasnt burning enough all the fuel and I was shooting fireballs out of my exhaust all over the place. The MSD system now burns all my fuel and i do make more power but unfortunetly I dont get to shoot big ***** of fire anymore, only little ones when I shift.
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Old Feb 1, 2008 | 10:06 AM
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Originally Posted by JFTaylor
Save your $. Unless they are damaged you gain nothing.

If wires - GO TAYLOR
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Old Feb 1, 2008 | 11:03 AM
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Callaway wires here with no regrets my 07 has lt's and is supercharged.
Plugs are still stock but will change to NGK's later.
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Old Feb 3, 2008 | 02:37 PM
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Default Nology

Nology plugs and wires. Better throttle response - seems a bit quicker since change. Found on Ebay for decent price.
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Old Feb 3, 2008 | 04:59 PM
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Originally Posted by mo-shy
i want change my OEM spark plug & wires.
is there any thing better than GM ?
No. Not for unmodified cars anyway.

Tom
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Old Feb 3, 2008 | 05:08 PM
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Originally Posted by TCW
No. Not for unmodified cars anyway.

Tom
Not even on lightly modified cars.
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Old Feb 4, 2008 | 01:04 AM
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Originally Posted by TCW
No. Not for unmodified cars anyway.
Originally Posted by blackvette101
Not even on lightly modified cars.
100%
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Old Feb 4, 2008 | 04:58 PM
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So guys do u think i should order new set of Acdelco ?
i was concern about MSD but now

cause my vette shop told me better to put new spark plug wire (my car have 33k)
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Old Feb 4, 2008 | 05:03 PM
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I have a set of callaways on my car. The only benefit I saw is the boot is much smaller and is not near as close to my header primary tube as the stock bulbous boot was. Oh and the wire has a protective shield around the outside of it for heat resistance. I don't believe there is anything to be had performance wise.
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Old Feb 4, 2008 | 05:54 PM
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Originally Posted by mo-shy
So guys do u think i should order new set of Acdelco ?
i was concern about MSD but now

cause my vette shop told me better to put new spark plug wire (my car have 33k)
If the stock ones are bad i would get the MSD
Reply
Old Feb 4, 2008 | 06:39 PM
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Originally Posted by blackvette101
If the stock ones are bad i would get the MSD
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Old Feb 4, 2008 | 08:12 PM
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Originally Posted by mo-shy
So guys do u think i should order new set of Acdelco ?
i was concern about MSD but now

cause my vette shop told me better to put new spark plug wire (my car have 33k)
Bad at 33k, I would doubt it. The factory stuff is better than that. Should go twice as much, IMO.
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