REFLECTOR:INTAKE COMBUSTION AIR

[Scott]

Jack,

If you can run 50 LOP your cyl temps will drop dramatically, cooler than 100 to 150 rich of peak.  It will keep your engine much cleaner on the inside too.

Scott


On Mon, 15 Sep 2003 09:01:10 -0400, Jack Sheehan wrote:
> Bob,
> I will be very interested in the results of the closing up of the
> ends on the plenum. I presume you have added some metal to the
> plenum and wrapped it down around the end cylinders?
> My IO-540 has been running high cylinder head temps thereby
> preventing me from leaning as much as I would like. I need to run a
> little rich about 15 gal/hr to keep the temps on the high cylinders
> at about 410-420. I have played with the moving of the VG's and
> sealed the plenum with silicone Not much change.
> Jack