The fluidyne DB series are solid.  There web site use to have pressure drop and flow rate data for some models.

Bobby

Sent from my iPad

> On Mar 3, 2018, at 2:24 PM, Mark McClure markmcclure@me.com <flyrotary@lancaironline.net> wrote:
>
> After reading through much of the archives I do not have a good feeling on my choices for oil cooler.  Seems there were some failures out there.
>
> So for those that have strong setups with a few hours what do people prefer?
>
> a) OEM
> b) SETRAB
> c) Fluidyne
>
> I understand some RX8s have two and I would use the OEM left for a single setup system. (I don’t currently have an OEM one)
>
> Thanks,
> Mark
>
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