Motor oil weight

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
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Chattzx
Posts: 1495
Joined: Wed Aug 26, 2009 5:02 pm
Car: 90 Z32
Location: Chattanooga, Tennessee

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Hey I know the car manual says to use 10w-30 but would it be better to switch to a heavier weight if my car is moderately driven hard? Mostly daily driven/autocross


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NolimitZ32
Posts: 7042
Joined: Fri Jun 27, 2008 9:07 am
Car: 91 AG2 2+0 TTMT swap/E39 BMW 540i6/E53 4.6is Dinan S3
Location: Houston, TX

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http://www.300zx-twinturbo.com...al=33

ALL THIS STUFF IS IN THE f***ING MANUAL-------SEARCH!

If it doesn't ever get below 14 F in TN then you can run a 20w50

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Chattzx
Posts: 1495
Joined: Wed Aug 26, 2009 5:02 pm
Car: 90 Z32
Location: Chattanooga, Tennessee

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lol chill man i dont have a manual for my car lol thanks neways tho


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