Go Back   The Supercar Registry > General Discussion > Technical & Restoration


Reply
 
Thread Tools Display Modes
  #1  
Old 09-12-2006, 10:19 PM
DarrenX33's Avatar
DarrenX33 DarrenX33 is offline
Senior Member
 
Join Date: Sep 2002
Location: St Charles, Illinois
Posts: 5,460
Thanks: 2
Thanked 9 Times in 7 Posts
Default Oil... Can I go from synthetic to non-synthetic?

With all the talk of Rotella vs. other brand oils this question came up offline. I am running Mobil 1 in my Z. I was under the impression that once you run synthetic it is not recommended you go back to non-synth. Can I do this?

Looking for opinions/advice.
__________________
1969 Z28
1972 Corvette
Reply With Quote
Click here to view all the pictures posted in this thread...
  #2  
Old 09-13-2006, 01:25 AM
Keith Tedford Keith Tedford is offline
Senior Member
 
Join Date: Jul 2000
Location: Ontario, Canada
Posts: 1,695
Thanks: 3
Thanked 55 Times in 12 Posts
Default Re: Oil... Can I go from synthetic to non-synthetic?

I've switched to synthetic for easier winter starting and back to regular oil for summer with no problems. I believe that all oils are designed to be compatible unlike some antifreeze products.
__________________
Chevelleless after 46 years......but we did find a low mileage, six speed, silver 2005 Corvette. It will just have to do for now.
Reply With Quote
  #3  
Old 09-18-2006, 02:08 AM
SnThetcOil SnThetcOil is offline
Junior Member
 
Join Date: Oct 2000
Location: North
Posts: 27
Thanks: 0
Thanked 0 Times in 0 Posts
Default Re: Oil... Can I go from synthetic to non-synthetic?

<<With all the talk of Rotella vs. other brand oils this question came up offline. I am running Mobil 1 in my Z. I was under the impression that once you run synthetic it is not recommended you go back to non-synth. Can I do this?

Looking for opinions/advice.>>

Yes, you can switch from the superior performing synthetic oil to the lower performing dead dinosaur lube with no, "problems", other than reduced fuel economy, reduced performance, higher engine operating temperatures, harder winter starts, increased engine wear and higher maintenance costs. But, why would you even *want* to do this?
Steve
17 Year Independent AMSOIL Synthetic Lubricants Dealer
www.lubedealer.com/HiTechOilCo
Reply With Quote
  #4  
Old 09-18-2006, 02:15 AM
SnThetcOil SnThetcOil is offline
Junior Member
 
Join Date: Oct 2000
Location: North
Posts: 27
Thanks: 0
Thanked 0 Times in 0 Posts
Default Re: Oil... Can I go from synthetic to non-synthetic?

<< I've switched to synthetic for easier winter starting and back to regular oil for summer with no problems. >>

Hi Keith. Some other benefits of a good synthetic oil include reduced sludge build up/an internally cleaner engine, superior high temperature engine protection, improved performance, reduced engine wear, lower engine operating temperatures, improved fuel economy and still other benefits. If you want the best for your vehicle, I'd recommend using a good synthetic oil year round.

Steve
17 Year Independent AMSOIL Synthetic Lubricants Dealer
www.lubedealer.com/HiTechOilCo
Reply With Quote
  #5  
Old 09-18-2006, 02:18 AM
SnThetcOil SnThetcOil is offline
Junior Member
 
Join Date: Oct 2000
Location: North
Posts: 27
Thanks: 0
Thanked 0 Times in 0 Posts
Default Re: Oil... Can I go from synthetic to non-synthetic?

<< With all the talk of Rotella vs. other brand oils this question came up offline. >>

What talk are you referring to?

Steve
17 Year Independent AMSOIL Synthetic Lubricants Dealer
www.lubedealer.com/HiTechOilCo
Reply With Quote
  #6  
Old 09-18-2006, 04:19 AM
NCGuy68 NCGuy68 is offline
Senior Member
 
Join Date: Mar 2003
Location: N. Carolina, Wake Co.
Posts: 677
Thanks: 0
Thanked 1 Time in 1 Post
Default Re: Oil... Can I go from synthetic to non-synthetic?

[ QUOTE ]
With all the talk of Rotella vs. other brand oils this question came up offline. I am running Mobil 1 in my Z. I was under the impression that once you run synthetic it is not recommended you go back to non-synth. Can I do this?

Looking for opinions/advice.

[/ QUOTE ]

Darren, you'll be fine but why go back to regular Dino oil? A quality full Synthetic is far superior to anything that comes out of the ground. I've been using Amsoil and Mobil 1 in all my vehicles for years. My used oil analysis show that the stuff works.

Visit www.BOBISTHEOILGUY.com for more good info.
__________________
Craig S.
"I saw Elvis At 1000 Feet"
John Force.
Reply With Quote
  #7  
Old 09-18-2006, 04:20 AM
Salvatore Salvatore is offline
Yenko Contributing Member
 
Join Date: Nov 2002
Location: Pennsylvania
Posts: 9,908
Thanks: 3
Thanked 229 Times in 193 Posts
Default Re: Oil... Can I go from synthetic to non-synthetic?

The scoop seems to be that Rotella-T has the most zinc and other additives that are good for the engine. It seems that some of the other petroleum based oils removed some of these additives. Maybe because of the catalytic converters?
Reply With Quote
  #8  
Old 09-18-2006, 04:40 AM
P.J. P.J. is offline
Senior Member
 
Join Date: May 2004
Location: Ontario Canada
Posts: 1,320
Thanks: 0
Thanked 1 Time in 1 Post
Default Re: Oil... Can I go from synthetic to non-synthetic?

With synthetic oil how often do you do oil changes
Peter
Reply With Quote
  #9  
Old 09-18-2006, 04:56 AM
SnThetcOil SnThetcOil is offline
Junior Member
 
Join Date: Oct 2000
Location: North
Posts: 27
Thanks: 0
Thanked 0 Times in 0 Posts
Default Re: Oil... Can I go from synthetic to non-synthetic?

<< With synthetic oil how often do you do oil changes
Peter >>

Hi Peter. The vast majority of synthetic oils on the market only recommend standard drain intervals, i.e. the intervals recommended in the owners manual of a vehicle. Going further than what the oil manufacturer recommends can cause premature engine wear/damage. With AMSOIL Synthetic Motor Oil, recommended drain intervals are up to 35,000 miles. You can visit my web site below for more information.

Steve
17 Year Independent AMSOIL Synthetic Lubricants Dealer
www.lubedealer.com/HiTechOilCo <--Free catalogue
Reply With Quote
  #10  
Old 09-18-2006, 05:07 AM
shor shor is offline
Senior Member
 
Join Date: Jan 2002
Location: nj
Posts: 2,026
Thanks: 0
Thanked 1 Time in 1 Post
Default Re: Oil... Can I go from synthetic to non-synthetic?

be careful of scammers
Reply With Quote
Reply


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. The time now is 05:25 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.

O Garage vBulletin Plugins by Drive Thru Online, Inc.