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EGT temp's on VW engines

Posted: Thu Jul 09, 2009 9:45 am
by flykr
Anyone know what the ideal EGTs are on the VW engines?

My VW runs at 620c in the cruise, I’m thinking this may be too low for a 4 stroke.

Re: EGT temp's on VW engines

Posted: Thu Jul 09, 2009 4:55 pm
by Old, Fat and Hairy
Aerovee has max of 760 deg C so 620 sounds like a nice easy cruise. Could try leaning it a tweak to around 650 - 680 or so.

Re: EGT temp's on VW engines

Posted: Fri Jul 10, 2009 9:30 am
by flykr
Great, thanks OFH :)

Re: EGT temp's on VW engines

Posted: Mon Jul 13, 2009 5:08 pm
by bluesmancoops
mine also runs just above 6

Re: EGT temp's on VW engines

Posted: Mon Jul 13, 2009 8:15 pm
by diver
My cubby with 2.1lt gotech fuel injection. Max climb egt 700 deg, max cruise egt 720 deg. Richen mixture as required to maintain CHT below 200 deg C in all phases of flt.

Cheers, Trevor

Re: EGT temp's on VW engines

Posted: Mon Jul 13, 2009 10:28 pm
by krjockey
750degr celsius, but best is to run it a few degrees rich of peak.

Re: EGT temp's on VW engines

Posted: Wed Jul 15, 2009 11:32 am
by flykr
KRJock
I don't have mix control so have to set things on the ground. 750c sounds a tad on the high side but I suppose those Turbo VW's run a little hotter.

PS. How is the KR1 coming along, when you going to post us some pic's? :wink:

Re: EGT temp's on VW engines

Posted: Wed Jul 15, 2009 2:10 pm
by krjockey
not really, I am referring to the Revmaster engine but anyhow.

Re: EGT temp's on VW engines

Posted: Wed Jul 15, 2009 7:47 pm
by Goose
flykr wrote:
PS. How is the KR1 coming along, when you going to post us some pic's? :wink:
Nee jong die Speed Queen kry al die aandag vhpy

Re: EGT temp's on VW engines

Posted: Wed Jul 15, 2009 8:30 pm
by krjockey
Ja flykr, unfortunately it is like goose is saying. Ive been doing alot of work on the 2 but will soon start working on the one again. No photos yet though, sorry.

Re: EGT temp's on VW engines

Posted: Wed Jul 15, 2009 8:31 pm
by krjockey
By the way, is the GK flying already?

Re: EGT temp's on VW engines

Posted: Thu Jul 16, 2009 12:33 pm
by flykr
Nope, not yet. I’m busy replacing the fuel lines and sorting out a “BIG” oil leak. ## Also, I need to sort out the paperwork as last ATF was in 2002….CAA want to know why not fly for so long? (**) I’m also busy with the Bush Baby and want to get this flying first.