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Old 02-12-2020   #1
max76
 
Join Date: Apr 2009
Location: ITALY
Posts: 264
Default Engine oil (for european cars)

Hi guys,
it's time to change the engine oil on my 1990 zr1.
I live in Italy, what brand/type of oil i can use for my lt5?
What are the specs that i need to see on the bottle?
Now i 'm using a common 10w40 oil, my car have very low mileage (about 25500miles).
Thanks in advance
Max
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Old 02-12-2020   #2
32valvZ
 
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Default Re: Engine oil (for european cars)

Amsoil 10W40 with higher Zinc content. Should be able to get it sent to you.
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Old 02-12-2020   #3
S.hafsmo
 
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Default Re: Engine oil (for european cars)

I ordered Amsoil from Poland through ebay.
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Old 02-13-2020   #4
Top Toy
 
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Default Re: Engine oil (for european cars)

I use Amsoil Z-Rod, 10W-30. Includes anti-corrosion additives for cars that sit for extended periods between drives as well as high zinc for flat tappet engines.

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Old 02-13-2020   #5
grahambehan
 
Join Date: Feb 2013
Location: New Concord Kentucky
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Default Re: Engine oil (for european cars)

Mobil oil specs in attached pdf

The LT5 was initially developed on 10 30 M1 then SFCD mineral oil then back to M1 for the 93 my, sg grade.

Graham
Attached Files
File Type: pdf mobil-1-oil-product-specs-guide.pdf (121.6 KB, 38 views)
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Old 02-13-2020   #6
max76
 
Join Date: Apr 2009
Location: ITALY
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Default Re: Engine oil (for european cars)

Quote:
Originally Posted by grahambehan View Post
Mobil oil specs in attached pdf

The LT5 was initially developed on 10 30 M1 then SFCD mineral oil then back to M1 for the 93 my, sg grade.

Graham
Thank you so much Graham..this Is a very good PDF...now i can see of here in europe there Is a high zddp in mobil oil that i can find Easy...
Thanks again
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Old 02-14-2020   #7
max76
 
Join Date: Apr 2009
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Default Re: Engine oil (for european cars)

Ok guys...
reading the mobil oil product guide i can see that the MOBIL 1 ESP FORMULA 5W30 is a good choice and we can find it easy in Italy. Have 800 phosphorus and 900 Zinc, also the price is good...Here in europe, Mobil, have different type of oil that in the USA.
This is what we have for MOBIL1:
https://www.mobil.it/it-IT/products/...-oils/mobil-1/

what do you think of my choice?
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Old 02-14-2020   #8
grahambehan
 
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Default Re: Engine oil (for european cars)

Yes that will be fine for your LT5.

Graham
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Old 02-16-2020   #9
Dynomite
 
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Default Re: Engine oil (for european cars)

Quote:
Originally Posted by grahambehan View Post
Yes that will be fine for your LT5.

Graham
Hmmmmm.....

It seems Mobile 1 10W-30 being fine is debatable......phosphorus 800 and Zinc 900...
I am sticking with Amsoil 10W-40 with Phosphorus 1265 ppm, Zinc 1378 ppm.
I suppose it depends considerably where your RPMs are most of the time among other issues...

I suppose it also depends on how the catalytic converters behave with various oil chemistry.

Last edited by Dynomite; 02-16-2020 at 10:04 PM.
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Old 02-17-2020   #10
max76
 
Join Date: Apr 2009
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Default Re: Engine oil (for european cars)

Quote:
Originally Posted by Dynomite View Post
Hmmmmm.....

It seems Mobile 1 10W-30 being fine is debatable......phosphorus 800 and Zinc 900...
I am sticking with Amsoil 10W-40 with Phosphorus 1265 ppm, Zinc 1378 ppm.
I suppose it depends considerably where your RPMs are most of the time among other issues...

I suppose it also depends on how the catalytic converters behave with various oil chemistry.

Unfortunately here in Italy we must choose between few mobil1 oil type. I usually use the zr1 with normal drive, never track day since 2007...Now i'm using a common 10w40 oil...
So, i decide to use the mobil 1 5w30 ESP FORMULA that's available here in europe, and i want to put the "Ceramic Power Liquid" treatment.
By doing this anti-friction treatment I will be protected as if I had put amsoil and it lasts 100000km
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