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E3 plugs worth it?

Panzer07

Well-Known Member
Messages
2,548
Location
Ontario, CA
U can get something better top line out off oreally.com for the same price...I was looking at those plug about 2 years ago and all my research came up with to the conclusion that they do work good but for certain car not all...


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SolidusJ

Well-Known Member
Messages
2,028
Location
FT. Carson, CO
I had them in my I5 and burned out one of my coils and misfire pretty bad for 3 days. Pulled them out and went with AC Delco iridium spark plugs, very happy with them
 

alrock

El Diablo
Staff member
Messages
10,677
Location
Scottsdale
Good for ****ing up your H3 engine. DesertH3 had issues with them. The AC Delco iridiums are very good spark plugs.
 

deserth3

Well-Known Member
Messages
1,079
Location
Conroe, TX
They melt down at about 5000 miles. They can't take the GM high energy ignitions. Stay with OEM. If you do try them. Be prepared too change them when the engine runs ruff.

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Zach

Mall Crawler
Messages
4,812
Location
So Cal
I run the OEM plugs. Not that much more and specified for the vehicle. E3's from what I've seen in the shop, junk. I wouldn't even sell them to 06 H3
 

Panzer07

Well-Known Member
Messages
2,548
Location
Ontario, CA
I run the OEM plugs. Not that much more and specified for the vehicle. E3's from what I've seen in the shop, junk. I wouldn't even sell them to 06 H3

Damn...


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Kyle

Well-Known Member
Messages
1,707
Location
Santa Clarita, CA
i put e3 plugs in the suburban a few days ago, it sure does make a difference in performance the thing felt way more responsive and even had more power!
 
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