What brand of ATF do you use?

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ditto for me. im thinking of goin with Amsoil next time. probably does not make much difference. i can get D4 in town, so i went with it last time.
shttygtstang said:
royal purple is dynoed to give your car 5% more hp to the rear wheels
any quality synthetic will be less parasitic.

Jason, i thought you were runnin 10W-30? does that ring a bell, or am i way out to lunch?