The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-14-2011, 10:05 PM   #1
gonzo6869
Cops, ha, catch me if you can!
 
gonzo6869's Avatar
 
Join Date: Jun 2009
Location: Santa Barbara, CA.
Posts: 271
E3 Spark Plugs??

I am sorry, I know that this has been brought up before, but I can't search with key word E3 it just searches Spark Plugs.

My question is, who is running the E3.42 plugs and how do you like them?

Thanks for your time.
__________________
72 C-10 Stepper
350/TH350
3.73 in the back
Edelbrock intake and Carb
Hooker Comp Headers
275/60R15 on Rallies


Last edited by gonzo6869; 05-14-2011 at 10:05 PM.
gonzo6869 is offline   Reply With Quote
Old 05-15-2011, 07:18 AM   #2
cdowns
Senior Member
 
cdowns's Avatar
 
Join Date: Jan 2003
Location: daytonabeach
Posts: 22,956
Re: E3 Spark Plugs??

snakeoil salesmen love them
__________________
71c-10 350/2004r/4:11 lowered3/4 longbed/dead by hurricane

MEANING OF DEATH::::: SOMEBODY ELSE GETS YOUR STUFF

DONT BELIEVE EVERYTHING YOU THINK

TAKE MY ADVISE;I DON'T USE IT ANYWAY
cdowns is offline   Reply With Quote
Old 05-15-2011, 07:38 AM   #3
Jeffs70
Registered User
 
Jeffs70's Avatar
 
Join Date: Oct 2007
Location: Valley Springs, Ca
Posts: 857
Re: E3 Spark Plugs??

look to be almost like the rapid fire plugs. not sure how they work but normal plugs work just fine for me
Jeffs70 is offline   Reply With Quote
Old 05-15-2011, 09:12 AM   #4
mbgmike
Registered User
 
Join Date: Aug 2005
Location: Pasadena,Tx /Pto Pta DR
Posts: 5,415
Re: E3 Spark Plugs??

Well they do in fact create a larger spark then a normal plug using the same set up. But I am not sure how much spark you really need to ignite. We sell them and they are expensive at $5.00 each. They claim in the videos they get better 5hp and burn less fuel. I am going to put a set in the 91 suburban and see how it does on mileage. Don't think i would notice any HP improvement

Quite a few people like NKG plugs. It seems like the opinions on the E3's I have read are about even. Some even claimed that they wpuld not fire on 2 cylinders which i find hard to believe. I used to Drag Race a Pro-modified Harley back when everyone raived about split-fires. We tried all kinds of plugs and the regular old fashioned Champions worked the best for us. Seems like companies spend a fortune improving plugs. I am sure that thier is an improvement,I personally still not convinced they really do that much. Hey but fr $40.00 next time you need plugs try them.

Last edited by mbgmike; 05-15-2011 at 09:38 AM.
mbgmike is offline   Reply With Quote
Old 05-15-2011, 09:18 AM   #5
Boog
laying low
 
Boog's Avatar
 
Join Date: Mar 2001
Location: Searcy, Ark. USA
Posts: 13,028
Re: E3 Spark Plugs??

I see them as other types. Gimmicks. I find it's just hard to beat an AC plug for durability. No I don't work for AC. Just years and miles behind me.
__________________
Boog
69 Chevy stepside, 358/T350, 4.11 posi, 4.5/4 drop, rallys, poboy driver
primer is finer
91 Chevy sportside, Tahoe, Yukon & GMC Crewcab All GM..'nuff said.

I stand for the flag and kneel at the cross
Boog is offline   Reply With Quote
Old 05-15-2011, 10:29 AM   #6
Jeffs70
Registered User
 
Jeffs70's Avatar
 
Join Date: Oct 2007
Location: Valley Springs, Ca
Posts: 857
Re: E3 Spark Plugs??

Quote:
Originally Posted by mbgmike View Post
They claim in the videos they get better 5hp and burn less fuel.
I find that funny, How does a plug throw more spark and ignite more fuel but burns less fuel. that sure sounds off the wall lol. and then to gain 5HP more. that you will never be able to tell lol
Jeffs70 is offline   Reply With Quote
Old 05-15-2011, 10:39 AM   #7
mbgmike
Registered User
 
Join Date: Aug 2005
Location: Pasadena,Tx /Pto Pta DR
Posts: 5,415
Re: E3 Spark Plugs??

Quote:
Originally Posted by Jeffs70 View Post
I find that funny, How does a plug throw more spark and ignite more fuel but burns less fuel. that sure sounds off the wall lol. and then to gain 5HP more. that you will never be able to tell lol
with modern technology I guess. People are just too skeptical these days. You are supposed to believe this stuff. I have seen the E3 test in person at a trade show. They do spark as far as the rest?
Hey how am I going to get rid of these plugs i Have if no one believes it?
mbgmike is offline   Reply With Quote
Old 05-15-2011, 10:44 AM   #8
mbgmike
Registered User
 
Join Date: Aug 2005
Location: Pasadena,Tx /Pto Pta DR
Posts: 5,415
Re: E3 Spark Plugs??

Quote:
Originally Posted by gonzo6869 View Post
I am sorry, I know that this has been brought up before, but I can't search with key word E3 it just searches Spark Plugs.

My question is, who is running the E3.42 plugs and how do you like them?

Thanks for your time.
Tell you what. If you pay the shipping USPS(cdowns hates shipping) I will send you a set for free and try them out. Hows That?
mbgmike is offline   Reply With Quote
Old 05-15-2011, 11:24 AM   #9
BIGKEV
Registered User
 
Join Date: Jan 2011
Location: Prescott AZ
Posts: 112
Re: E3 Spark Plugs??

We threw a set in a dyno engine after tuning it with a set of autolites. It made 4 less hp, and started pinging pretty bad. We then threw a set of delcos in and it made the exact same numbers as the autolites and ran equally smooth. The E3's did however make it sound like it had a more aggressive cam while at idle, probably due to poor burn characteristics.
BIGKEV is offline   Reply With Quote
Old 05-15-2011, 11:31 AM   #10
71meangreenc10
Its a Truck Thing......
 
71meangreenc10's Avatar
 
Join Date: Dec 2004
Location: Sierra Vista, Arizona
Posts: 3,159
Re: E3 Spark Plugs??

I have them in my daily driver after watchin the demo, the bosch plugs I had seemed to start up better than the E3's, besides that I have not noticed a difference....

Smitty
__________________
71 C10 283/3SPD Full Resto
71 GMC 1500 Sierra Grande http://67-72chevytrucks.com/vboard/s...d.php?t=518599
70 C10 Suburban Former military GSA truck.
72 Chevy Blazer 4X4, Sloppy Jo, Mountain Climber. Wife says no more trucks. http://67-72chevytrucks.com/vboard/s...d.php?t=707378
72 GMC 1 Ton Motor Home, wife said no more trucks until she saw this one. Gen 3 6.0/4L80E 4.10 http://67-72chevytrucks.com/vboard/s...d.php?t=761110
68 GMC Suburban was 3/4 ton, now 1/2.Wife shook her head
71 C30 Wrecker
71 C20 Scott-Bilt As weird as it gets..BB Cheyenne AC Truck
68 GMC Long Stepside. They keep following me home
71 C20 Longhorn/Ole Yellor
69 C30 Former Motor Home, Flat Bed time
71meangreenc10 is offline   Reply With Quote
Old 05-15-2011, 11:33 AM   #11
BIGKEV
Registered User
 
Join Date: Jan 2011
Location: Prescott AZ
Posts: 112
Re: E3 Spark Plugs??

Quote:
Originally Posted by Jeffs70 View Post
I find that funny, How does a plug throw more spark and ignite more fuel but burns less fuel. that sure sounds off the wall lol. and then to gain 5HP more. that you will never be able to tell lol

If you burn more fuel it's more efficient- more burnt fuel = more power
More power made on the last compression stroke means less fuel needed for the next. This is why we aim for the perfect Air/Fuel ratio. If your running rich your throwing $ away on fuel, and leaving a good deal of power on the table. Hope this clears it up a little for you, if not I've got some PDF files that explain all of this is detail, I was just trying to give the quick, short answer.
BIGKEV is offline   Reply With Quote
Old 05-15-2011, 12:58 PM   #12
C20-67_N_MO
Champagne Taste on Beer Budget
 
C20-67_N_MO's Avatar
 
Join Date: Dec 2008
Location: High Ridge, Missouri
Posts: 2,190
Re: E3 Spark Plugs??

I put a set in my '67 Suburban with an Olds 455 engine.

Will let you know how it does once I get the tranny installed.
__________________
Coming Soon: Project 1970 Country Truck
C20-67_N_MO is offline   Reply With Quote
Old 05-15-2011, 02:30 PM   #13
IGOR
Registered User
 
IGOR's Avatar
 
Join Date: Feb 2003
Location: Damascus, OR
Posts: 260
Re: E3 Spark Plugs??

They are junk! Put some in my 2002 GMC with 8.1. Truck started running like
crap after around 12,000 miles with new plugs. Couldn't figure out why (never occurred to me to check my new " awesome" plugs) Dealer checked and 3 of the 8 were fouled. Truck is running like new with AC Telco plugs. Pure junk!!!
Posted via Mobile Device
__________________
-Ben

1972 CST K5 - Undergoing frame off, 8.1/4L80E/NP205, 3/4 ton, 8" lift, currently a pile of parts that when assembled resemble a Blazer
1972 K10 - Rust Bucket, TBD
1976 C10 SWB, 350 / T350


My blazer build thread:
https://ck5.com/forums/builds/72-k5-...17-update.410/

Last edited by IGOR; 05-15-2011 at 02:31 PM.
IGOR is offline   Reply With Quote
Old 05-15-2011, 02:39 PM   #14
specialtyretail
So,, what else you got???
 
specialtyretail's Avatar
 
Join Date: May 2010
Location: Jackson, Mo
Posts: 18,637
Re: E3 Spark Plugs??

Just pulled a set out of our big block and replaced them with tried and true Autolite 25's. I have sold auto parts for 30 years and have seen it all. This is just the latest spark plug gimmick. Stick with what works, A.C's Autolites and even NGK plugs. The E3's we removed are on ebay for sale,,, cheap..http://cgi.ebay.com/ebaymotors/ws/eB...RK%3AMESE%3AIT. Thanks.
specialtyretail is offline   Reply With Quote
Old 05-16-2011, 08:17 AM   #15
KEL
72 GMC
 
KEL's Avatar
 
Join Date: Feb 2008
Location: Wells, Maine
Posts: 534
Re: E3 Spark Plugs??

They dynoed them on POWERBLOCKTV with great results.
I threw some in my 2008 Chevy truck with no noticable
difference.
KEL is offline   Reply With Quote
Old 05-16-2011, 08:47 AM   #16
cdowns
Senior Member
 
cdowns's Avatar
 
Join Date: Jan 2003
Location: daytonabeach
Posts: 22,956
Re: E3 Spark Plugs??

Quote:
Originally Posted by KEL View Post
They dynoed them on POWERBLOCKTV with great results.
I threw some in my 2008 Chevy truck with no noticable
difference.
an infomercial will always make great claims about things they are paid to sell// the old creedo of snakeoilsalesmen
__________________
71c-10 350/2004r/4:11 lowered3/4 longbed/dead by hurricane

MEANING OF DEATH::::: SOMEBODY ELSE GETS YOUR STUFF

DONT BELIEVE EVERYTHING YOU THINK

TAKE MY ADVISE;I DON'T USE IT ANYWAY
cdowns is offline   Reply With Quote
Old 05-16-2011, 09:01 AM   #17
mbgmike
Registered User
 
Join Date: Aug 2005
Location: Pasadena,Tx /Pto Pta DR
Posts: 5,415
Re: E3 Spark Plugs??

We will quit selling them if they are that bad. No one has complained to us or returned any at all. I never have used them like i said but since I have them in stock and no one likes them on here I will put them in my truck and see how they work. Its really hard to believe they are that bad but you guys know what works and what does not.
mbgmike is offline   Reply With Quote
Old 05-16-2011, 09:07 AM   #18
mbgmike
Registered User
 
Join Date: Aug 2005
Location: Pasadena,Tx /Pto Pta DR
Posts: 5,415
Re: E3 Spark Plugs??

Quote:
Originally Posted by specialtyretail View Post
Just pulled a set out of our big block and replaced them with tried and true Autolite 25's. I have sold auto parts for 30 years and have seen it all. This is just the latest spark plug gimmick. Stick with what works, A.C's Autolites and even NGK plugs. The E3's we removed are on ebay for sale,,, cheap..http://cgi.ebay.com/ebaymotors/ws/eB...RK%3AMESE%3AIT. Thanks.
Yes but you say they work great in the ad. Now you say they are a gimmick?
mbgmike is offline   Reply With Quote
Old 05-16-2011, 09:22 AM   #19
KEL
72 GMC
 
KEL's Avatar
 
Join Date: Feb 2008
Location: Wells, Maine
Posts: 534
Re: E3 Spark Plugs??

I didnt say mine were bad, I said I did not notice any difference.
Who knows ?
KEL is offline   Reply With Quote
Old 05-16-2011, 10:38 AM   #20
specialtyretail
So,, what else you got???
 
specialtyretail's Avatar
 
Join Date: May 2010
Location: Jackson, Mo
Posts: 18,637
Re: E3 Spark Plugs??

Quote:
Originally Posted by mbgmike View Post
Yes but you say they work great in the ad. Now you say they are a gimmick?
Yes, that is what I said. Even a gimmick spark plug will fire the correct air/fuel mixture. Doesn't mean I have to use them, they were just in the truck when we bought it. I sell Slick 50 at my store, don't use it, just sell it. If a person feels/thinks/believes something works, most times it does...

Last edited by specialtyretail; 05-16-2011 at 10:38 AM.
specialtyretail is offline   Reply With Quote
Old 05-16-2011, 10:44 AM   #21
gonzo6869
Cops, ha, catch me if you can!
 
gonzo6869's Avatar
 
Join Date: Jun 2009
Location: Santa Barbara, CA.
Posts: 271
Re: E3 Spark Plugs??

Thanks for all the replies. Well a buddy of mine was able to get me a set for cheap and installed them yesterday. Now I don't now if it is the fact that theres a new set of plugs or because they are E3's, but I do notice a difference on the low end. Its probably the fact that the old ones are gone. I will keep you all updated as time goes on and let you know what I think of them.
__________________
72 C-10 Stepper
350/TH350
3.73 in the back
Edelbrock intake and Carb
Hooker Comp Headers
275/60R15 on Rallies

gonzo6869 is offline   Reply With Quote
Old 05-16-2011, 02:38 PM   #22
fastwillie 696969
~Rest In Peace~
 
fastwillie 696969's Avatar
 
Join Date: May 2005
Location: CALIFORNIA NOR CAL
Posts: 9,707
Re: E3 Spark Plugs??

i would drive it for awhile then pull the plug and check to see how its burning .but i myself will use a autolite or ngk ,champions and bosch in the trash can just sayin' ,
__________________
is it fast ? it has a lighting bolt donut?


B___H please, I can remove 90% of your so called "beauty" with a kleenex
fastwillie 696969 is offline   Reply With Quote
Old 05-16-2011, 04:30 PM   #23
GASoline71
"I ain't nobody, dork."
 
GASoline71's Avatar
 
Join Date: Sep 2007
Location: Whidbey Island, Washington
Posts: 8,921
Re: E3 Spark Plugs??

E3's, Splitfires, Halos, etc. All gimmicks.

Plain ol' AC Delco or NGK's are the best out there.

Gary
__________________
'cuz chicks dig scars...

My 1972 GMC 1500 Super Custom (Creeping Death) "long term" build thread.

The Rebuild of Creeping Death after the wreck

Quote:
Originally Posted by LONGHAIR View Post
I would never rebuild a 305.
Quote:
Originally Posted by prostreetC-10 View Post
I love using vacuum gauges as part of the carb tuning process. I hook the gauge to the inside of my garbage can and leave it there.
Quote:
Originally Posted by Marv D View Post
Remember Murphys 2nd law of mechanical relationships... "OPPOSING COMPONENTS ATTEMPTING TO OCCUPY THE SAME SPACE, AT THE SAME TIME, GENERALLY END UP OCCUPYING ADJOINING SPACE AT THE BOTTOM OF THE OIL PAN"
Quote:
Originally Posted by cableguy0 View Post
Its cheaper to listen to advice given when you ask for help than it is to ignore everyone and wait for carnage.
GASoline71 is offline   Reply With Quote
Old 05-16-2011, 06:21 PM   #24
barry h.
Registered User
 
barry h.'s Avatar
 
Join Date: Jul 2010
Location: Arlington,Tx
Posts: 103
Re: E3 Spark Plugs??

Most times plugs that are disigned for late model apps wont perform as well in early model apps i think i would stay with the product that was set up for your truck.
barry h. is offline   Reply With Quote
Old 05-16-2011, 10:19 PM   #25
Eddie H.
Registered User
 
Eddie H.'s Avatar
 
Join Date: Mar 2001
Location: Paradise TX USA
Posts: 1,200
Re: E3 Spark Plugs??

After spending 35 years turning wrenches in dealerships, I removed countless sets of "aftermarket gimmick" plugs in order to fix various driveability problems.

From my experience, (with very few exceptions), most engines perform best with the original brand/ type/heat range plug that they came from the factory with.
__________________
"Negative people always seem to have a problem for every solution"
Eddie H. is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:24 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com