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

Quick synthetic oil question

Thread Tools
 
Search this Thread
 
Old 12-31-2006, 11:27 AM
  #1  
Alwyn678
Team Owner
Thread Starter
 
Alwyn678's Avatar
 
Member Since: Jun 2001
Location: Thomson Georgia
Posts: 43,106
Received 143 Likes on 126 Posts

Default Quick synthetic oil question

Does Synthetic oil help All engines or only engines that are "NEWER" or have used it since NEW?
Old 12-31-2006, 12:18 PM
  #2  
Jud Chapin
Race Director
Support Corvetteforum!
 
Jud Chapin's Avatar
 
Member Since: Sep 2001
Location: Wellington, FL
Posts: 10,027
Received 417 Likes on 288 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17-‘18-'19-'20-'21-'22-'23-'24


Default

Originally Posted by Alwyn678
Does Synthetic oil help All engines or only engines that are "NEWER" or have used it since NEW?
You can use it in any engine. I converted my '76 to synthetic about 10 years ago and all has been fine. Some will say that changing to synthetic after running mineral oil will tend to produce some oil leakage around gasketed areas. Some say synthetic is not worth the money. This subject has been discussed for years and will probably continue to be. Everyone has their opinions on the matter. I personally run synthetic in everything I own including my lawn equipment and have never had to take an engine apart, some of which have over 200k miles on them.
Old 12-31-2006, 12:20 PM
  #3  
Fevre
Race Director
 
Fevre's Avatar
 
Member Since: Mar 2001
Location: Living in the Hartland
Posts: 11,322
Likes: 0
Received 1 Like on 1 Post

Default

Oil lasts longer and is better IMHO but you still need to change your filter regularly, just add oil to make up for the oil in the filter
Old 12-31-2006, 12:28 PM
  #4  
Alwyn678
Team Owner
Thread Starter
 
Alwyn678's Avatar
 
Member Since: Jun 2001
Location: Thomson Georgia
Posts: 43,106
Received 143 Likes on 126 Posts

Default

Originally Posted by Jud Chapin
You can use it in any engine. I converted my '76 to synthetic about 10 years ago and all has been fine. Some will say that changing to synthetic after running mineral oil will tend to produce some oil leakage around gasketed areas. Some say synthetic is not worth the money. This subject has been discussed for years and will probably continue to be. Everyone has their opinions on the matter. I personally run synthetic in everything I own including my lawn equipment and have never had to take an engine apart, some of which have over 200k miles on them.

Thank Jud, that is what I wanted to hear. Is Mobil a good brand or are they pretty similar...............Did you have many oil Leaks?
Old 12-31-2006, 12:56 PM
  #5  
Big2Bird
Le Mans Master
 
Big2Bird's Avatar
 
Member Since: Dec 2006
Posts: 8,823
Received 1,014 Likes on 808 Posts

Default

Originally Posted by Jud Chapin
You can use it in any engine. I converted my '76 to synthetic about 10 years ago and all has been fine. Some will say that changing to synthetic after running mineral oil will tend to produce some oil leakage around gasketed areas. Some say synthetic is not worth the money. This subject has been discussed for years and will probably continue to be. Everyone has their opinions on the matter. I personally run synthetic in everything I own including my lawn equipment and have never had to take an engine apart, some of which have over 200k miles on them.
What kind of cam and heads you running in that lawn mower?
Old 12-31-2006, 01:38 PM
  #6  
Abbacabba
Advanced
 
Abbacabba's Avatar
 
Member Since: Nov 2003
Location: Columbia TN
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts

Default

There have been a small number of "scientific" type tests done on conventional vs. synthetic. I've seen them mostly in magazines like CHP or muscle car.

I believe that its usually in the range of 2-5hp lost/gained.


I've also heard the rumors that switching to synthetic can produce leaks. I doubt this, but I have seen synthetics make a leak worse, most likely because the synthetics have cleaned out the area of old gunk.

I've heard this suggested by others also and I did notice that my first few changes -after- switching the oil came out much dirtier(perhaps it was doing a better job removing old contaminated residue?)

I've run synthetics in my past few vehicles and noticed that they are noticeably cleaner at changes than conventional mineral oils.

I've used Mobil1 and Royal Purple and never had a problem. Plus you can run them longer and you don't have to worry too much about times when your engine temp gets a little high.
Old 12-31-2006, 02:24 PM
  #7  
jerrylee
Pro
 
jerrylee's Avatar
 
Member Since: Jan 2006
Location: New York
Posts: 599
Likes: 0
Received 0 Likes on 0 Posts
Default Synthetic...

How soon after engine break-in may I switch...I did a total rebuild n just hit 1,000 miles n my Redline is waiting....Jerrylee///
Old 12-31-2006, 02:40 PM
  #8  
Jud Chapin
Race Director
Support Corvetteforum!
 
Jud Chapin's Avatar
 
Member Since: Sep 2001
Location: Wellington, FL
Posts: 10,027
Received 417 Likes on 288 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17-‘18-'19-'20-'21-'22-'23-'24


Default

Originally Posted by Alwyn678
Thank Jud, that is what I wanted to hear. Is Mobil a good brand or are they pretty similar...............Did you have many oil Leaks?
I use Mobil 1 and can't really say about my gaskets as I coincidently changed most around the same time.
Old 12-31-2006, 02:44 PM
  #9  
Jud Chapin
Race Director
Support Corvetteforum!
 
Jud Chapin's Avatar
 
Member Since: Sep 2001
Location: Wellington, FL
Posts: 10,027
Received 417 Likes on 288 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17-‘18-'19-'20-'21-'22-'23-'24


Default

Originally Posted by jerrylee
How soon after engine break-in may I switch...I did a total rebuild n just hit 1,000 miles n my Redline is waiting....Jerrylee///
You might want to talk to Redline about this. You know many new cars including Vettes come with synthetic. I don't know how they get around the break-in period. Perhaps someone can help me with that.
Old 12-31-2006, 02:48 PM
  #10  
Jud Chapin
Race Director
Support Corvetteforum!
 
Jud Chapin's Avatar
 
Member Since: Sep 2001
Location: Wellington, FL
Posts: 10,027
Received 417 Likes on 288 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17-‘18-'19-'20-'21-'22-'23-'24


Default

Originally Posted by Big2Bird
What kind of cam and heads you running in that lawn mower?

You're a riot Alice! (Ralph Kramden to his wife on "The Honeymooners" TV show). Catch the reruns if you've never seen it.
Old 12-31-2006, 02:51 PM
  #11  
Jud Chapin
Race Director
Support Corvetteforum!
 
Jud Chapin's Avatar
 
Member Since: Sep 2001
Location: Wellington, FL
Posts: 10,027
Received 417 Likes on 288 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17-‘18-'19-'20-'21-'22-'23-'24


Default

Originally Posted by Alwyn678
Does Synthetic oil help All engines or only engines that are "NEWER" or have used it since NEW?
BTW Alwyn, beautiful car you've got there.
Old 12-31-2006, 02:51 PM
  #12  
63mako
Race Director
 
63mako's Avatar
 
Member Since: May 2005
Location: Millington Illinois
Posts: 10,626
Received 92 Likes on 84 Posts
St. Jude Donor '08-'09

Default

Originally Posted by jerrylee
How soon after engine break-in may I switch...I did a total rebuild n just hit 1,000 miles n my Redline is waiting....Jerrylee///
Make sure your rings are seated then change to synthetic. A leakdown test would be nice to make sure everything is seated. Some rings seat at 100 miles, some at 2000 miles depending on the rings and honing finish of the cylinder.
Old 12-31-2006, 06:20 PM
  #13  
Alwyn678
Team Owner
Thread Starter
 
Alwyn678's Avatar
 
Member Since: Jun 2001
Location: Thomson Georgia
Posts: 43,106
Received 143 Likes on 126 Posts

Default

Originally Posted by Jud Chapin
BTW Alwyn, beautiful car you've got there.
Thank You kindly!!! Your car is Beautiful as well!! That yellow looks Great on the Vette!!

Get notified of new replies

To Quick synthetic oil question




Quick Reply: Quick synthetic oil question



All times are GMT -4. The time now is 02:49 PM.