Oil coolers

[Joe Connally <connally@airmail.net>]

Joe Connally wrote:

>  We flew out 173 in Texas for many months with only one cooler - not a
> good deal.  A second cooler hooked up SERIAL cured our problems - works
> beautifully.  I don't believe parallel hook up is necessary.  As for
> heating, our heat works good but only after finding ways to block all
> the non heated air coming from the front.  In out case, that included a
> removable barrier between the center section of the carnard and the
> overlying section of the fuselage.  Joe Connally