Qua_Ngheo

iTrader: (1)

just want to know wat brand of oil is best for 91 rx7 and which is better thick or thin oil.thx

texFCturboII

iTrader: (17)

oh man....... the search tool will be your friend forever if you use it!

IMO no one brand is better than the other, it depends on where ya live and how warm it gets, but the thicker stuff is what I use. 20W-40.

Turbo II

iTrader: (1)

There are 3 wonderful little threads that are stickys, one is called Frequently Asked Questions on the 2nd Generation RX-7 - FAQ for FC

https://www.rx7club.com/showpost.php...05&postcount=7

Icemark

Oil weights and types are coverd in the FAQ for FC sticky thread, found at the top of this section.

Please read the FAQ for FC sticky thread before posting. Many of the commonly asked questions (such as the one this thread was started with) are covered there.

Thread closed, covered countless other threads and in the FAQ for FC sticky thread found at the top of this, the 2nd gen RX-7 technical section.