What does everyone recommend? I am looking to install the m-coupe diff cover and figure I may as well change oil at the same time.
AND....does anyone have a suggestion on a cheap pump so I can do it in the car?
Cheers!
Gus
LSD Oil
Moderator: martauto
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JungleGus
- Old Skooler

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bosers
- E30 Zone Regular

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Hi Gus, I used Castrol syntrax Limited Slip 75w 140 I think. I used an empty washing up bottle and bit of clear pipe pushed onto the nozzle, worked fine!
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jamie-o-connell
- E30 Zone Newbie

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b373 is the name of the castrol oil, its the only diff oil i use. the millers stuff is supposed to be good aswell but ive never used it
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Brianmoooore
- E30 Zone Team Member

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That's listed as a competition oil, ans as such would be intended to have only a short, but hard, working life, before being changed. It's likely to be short on viscosity stabilisers and other additives that give modern road oils their alleged 100,000 mile life.jamie-o-connell wrote:b373 is the name of the castrol oil, its the only diff oil i use.
The same applies to many other competition parts (as opposed to boy racer parts) - intended to be inspected at short intervals and changed regularly.
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jamie-o-connell
- E30 Zone Newbie

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i've used it for a number of year's brian and iv'e never had a problem with it. saying that i might try some miller oil next time as it gets good review's

