C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Sea Foam for my engine

Thread Tools
 
Search this Thread
 
Old Jul 14, 2007 | 01:23 PM
  #1  
74batmobile's Avatar
74batmobile
Thread Starter
Racer
 
Joined: Jul 2006
Posts: 355
Likes: 0
From: milpitas ca
Default Sea Foam for my engine

So ive been hearing this sea foam stuff is supose to be really good. so i bought a can the only thing is i dont know weather to put it in the gas or oil. which one is supose to work the best? a coulple of my freinds said something bout putting it in the intake? what does that mean? pour it in the carb? im a noob at this sea foam stuff so any info would be great i dont want to blow my engine up or anything.
Thanks!
Reply
Old Jul 14, 2007 | 01:30 PM
  #2  
Marcusk408's Avatar
Marcusk408
Racer
 
Joined: Nov 2005
Posts: 339
Likes: 0
From: San Jose CA
Default

I pour it down the throttle body or carb a little bit at a time. I'll also pour some in the gas tank.
Reply
Old Jul 14, 2007 | 01:52 PM
  #3  
74batmobile's Avatar
74batmobile
Thread Starter
Racer
 
Joined: Jul 2006
Posts: 355
Likes: 0
From: milpitas ca
Default

is the car supose to be on? or running?
Reply
Old Jul 14, 2007 | 01:54 PM
  #4  
Marcusk408's Avatar
Marcusk408
Racer
 
Joined: Nov 2005
Posts: 339
Likes: 0
From: San Jose CA
Default

It should be running. Pour it slowly so the car doesn't stall.
Reply
Old Jul 14, 2007 | 02:08 PM
  #5  
74batmobile's Avatar
74batmobile
Thread Starter
Racer
 
Joined: Jul 2006
Posts: 355
Likes: 0
From: milpitas ca
Default

ok sweet what about in the oil? it says you can........so do i get a funnel and pour it down the dip stick thing?
Reply
Old Jul 14, 2007 | 02:14 PM
  #6  
gavanm01's Avatar
gavanm01
Pro
15 Year Member
 
Joined: Aug 2004
Posts: 562
Likes: 1
Default

Don't know about the oil idea--read the directions on the can... just don't drink it. Click and Clack also mentioned its medicinal benefits (my mechanic listens to them as a part of his continuing education program.) When you pour it down the carb, be ready for billowing smoke--used to be a great trick at weddings when carbureters ruled.
Reply
Old Jul 14, 2007 | 02:19 PM
  #7  
74batmobile's Avatar
74batmobile
Thread Starter
Racer
 
Joined: Jul 2006
Posts: 355
Likes: 0
From: milpitas ca
Default

lol thanks for the heads up.......i would have been really pissed if i got a face full of smoke
Reply
Old Jul 14, 2007 | 02:57 PM
  #8  
another-user's Avatar
another-user
Safety Car
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2005
Posts: 3,775
Likes: 4
Default

just did this a couple of nights ago actually. half can down the carb, and half can in the oil.

it made a ton of smoke, and it may have helped the carb too, but its too early to tell. before i dumped it down my carb, i had some pretty bad hesitation and diesling. aftewards, the hesitation was almost gone and it didnt diesel at all. could have just been a complete coincidence though.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jul 14, 2007 | 02:59 PM
  #9  
Marcusk408's Avatar
Marcusk408
Racer
 
Joined: Nov 2005
Posts: 339
Likes: 0
From: San Jose CA
Default

You can add it to your oil too. Just add it as if you were adding oil; through the oil fill cap and not the dipstick tube. I never had the billowing white smoke problem but then again my car is fuel injected with a cat converter. Don't know if that's the reason.
Reply
Old Jul 14, 2007 | 03:01 PM
  #10  
I'm Batman's Avatar
I'm Batman
Team Owner
Supporting Lifetime
10 Year Member
 
Joined: Oct 2004
Posts: 23,831
Likes: 10
From: Springfield MO
St. Jude Donor '07
Default

Originally Posted by 74batmobile
ok sweet what about in the oil? it says you can........so do i get a funnel and pour it down the dip stick thing?
Don't you have an oil port on a valve cover for oil changes?
Reply
Old Jul 14, 2007 | 03:25 PM
  #11  
1Z87L8's Avatar
1Z87L8
Drifting
10 Year Member
 
Joined: Nov 2005
Posts: 1,795
Likes: 1
Default

i seafoamed mine last november

put 1/3 in tank, 1/3 in the crank case
and ran engine for 15 minutes then took the last
1/3 and let it suck in through the brake vacuum connnection
until the engine quit.
let the car sit for 15 more minutes then started it up
and ran it until the smoke stopped.
once that was done i changed the oil and did the
tune up.

it is supposed to decarbon the whole top end when you run
it through the vacuum port and when in the oil it supposed to help
degunk any build up which is why i changed the oil right away.

i dont think i would run it any real length of time with it in
the crank case.
Reply
Old Jul 14, 2007 | 05:43 PM
  #12  
jamesd2's Avatar
jamesd2
Advanced
 
Joined: Mar 2007
Posts: 60
Likes: 0
Default

1Z87L8, can you please tell me where the brake vaccuum connection is? I have a Q-jet 4mv on my 73 coupe............
Reply
Old Jul 14, 2007 | 06:16 PM
  #13  
74batmobile's Avatar
74batmobile
Thread Starter
Racer
 
Joined: Jul 2006
Posts: 355
Likes: 0
From: milpitas ca
Default

oh i do.......so just pour a 1/3 in there.......some one said i could feed it thew the carb?
Reply
Old Jul 14, 2007 | 06:22 PM
  #14  
Marcusk408's Avatar
Marcusk408
Racer
 
Joined: Nov 2005
Posts: 339
Likes: 0
From: San Jose CA
Default

Originally Posted by 74batmobile
oh i do.......so just pour a 1/3 in there.......some one said i could feed it thew the carb?
Pouring it down the carb or sucking it through the vacuum port would accomplish the same thing. It would clean your whole top end.
Reply
Old Jul 14, 2007 | 06:30 PM
  #15  
guitarcrazy02's Avatar
guitarcrazy02
Drifting
10 Year Member
 
Joined: May 2007
Posts: 1,491
Likes: 2
From: North Royaton Ohio
Default

What is Sea Foam? I've never heard of it before.
Reply
Old Jul 14, 2007 | 06:35 PM
  #16  
Marcusk408's Avatar
Marcusk408
Racer
 
Joined: Nov 2005
Posts: 339
Likes: 0
From: San Jose CA
Default

Originally Posted by guitarcrazy02
What is Sea Foam? I've never heard of it before.
http://www.seafoamsales.com/motorTuneUpTechGas.htm

You can get it at places like Pep Boys and Kragen.
Reply
Old Jul 14, 2007 | 08:43 PM
  #17  
1Z87L8's Avatar
1Z87L8
Drifting
10 Year Member
 
Joined: Nov 2005
Posts: 1,795
Likes: 1
Default

Originally Posted by Marcusk408
Pouring it down the carb or sucking it through the vacuum port would accomplish the same thing. It would clean your whole top end.

actually no it doesnt, dumping it down the carb doesnt give
you im not even sure if this is right but i guess it would
be called "even dissipation" in the intake to each cylinder.
dumping it down the carb one cylinder may get more than another.

all i did with mine was pull the hose off of the power brake booster
and let it suck the seafoam in through there until the engine quit
and then let it sit for 15 minutes and proceeded as stated in my other post.
Reply

Get notified of new replies

To Sea Foam for my engine

Old Jul 14, 2007 | 09:59 PM
  #18  
Marcusk408's Avatar
Marcusk408
Racer
 
Joined: Nov 2005
Posts: 339
Likes: 0
From: San Jose CA
Default

Originally Posted by 1Z87L8
actually no it doesnt, dumping it down the carb doesnt give
you im not even sure if this is right but i guess it would
be called "even dissipation" in the intake to each cylinder.
dumping it down the carb one cylinder may get more than another.

all i did with mine was pull the hose off of the power brake booster
and let it suck the seafoam in through there until the engine quit
and then let it sit for 15 minutes and proceeded as stated in my other post.

So that would mean air/fuel mixture also travels to one cylinder more than the other? Hmmm


When you dump it down the carb, it should go to each cylinder evenly as though it were the air/fuel mixture itself during each intake stroke.
Reply
Old Jul 15, 2007 | 03:21 AM
  #19  
Smokin Joe's Avatar
Smokin Joe
Drifting
20 Year Member
 
Joined: Sep 2002
Posts: 1,614
Likes: 7
From: South Florida
Default

Is sea foam used for a top end cleaning (decarb?)

If it is be sure and change your oil when you are done. it will be shot. If this is for a top end cleaning, I've heard that water...and other products do the same thing. but poor it slowly. If this isn't what the product is used for please let me know.
Reply
Old Jul 15, 2007 | 08:43 PM
  #20  
1Z87L8's Avatar
1Z87L8
Drifting
10 Year Member
 
Joined: Nov 2005
Posts: 1,795
Likes: 1
Default

Originally Posted by Marcusk408
So that would mean air/fuel mixture also travels to one cylinder more than the other? Hmmm
.

this is exactly what im saying , if you do a little research on the web
you will find what im talking about.

by going through the brake vaccum port on the back of the carb
you will get even distribution of the seafoam to ALL cylinders.
Reply



All times are GMT -4. The time now is 05:14 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE