Hi Jeff,

Thank you for your answer. Yes, I know about the hump. I am willing to accept 
that. A PSRU would hide it, but I do not want to consider that option unless 
there is a significant benefit in performance, especially during the climb.

Kind regards,

Hennie

-----Original Message-----
From: KRnet [mailto:krnet-boun...@list.krnet.org] On Behalf Of Jeff Scott via 
KRnet
Sent: Saturday, 27 May 2017 4:05 PM
To: krnet@list.krnet.org
Cc: Jeff Scott <jscott.pla...@gmx.com>
Subject: Re: KR> VW reduction drive question


Hi everyone,

On a KR2, have there been any significant advantages in running a PSRU unit on 
a VW engine?

Kind Regards,

Hennie van Rooyen
South Africa

_

Some folks have successfully used reduction drives on KRs.  Randy Smith's (Less 
Palmer) super KR would be an example.  However, in most instances you are 
better off to skip the reduction unit since you can't swing a long prop on most 
KRs due to ground clearance issues.  With the shorter prop you would use with 
most KRs, the prop tip speed will still be low enough that you can turn the VW 
3300 rpm or higher (some run up to 3700 rpm) without overspeeding the prop.  
It's best to go direct drive and save the weight.

Regarding your second question about a drop in magneto.  Yes, there is a Vertex 
magneto that will drop in in place of the distributor on the VW.  However, you 
have to make big hump in your forward cowl to accommodate it.  If you search 
out some of the older pictures of KRs, especially in the newsletters onMark 
Langford's web site, I'm sure you run across some examples.

-Jeff Scott 

_______________________________________________
Search the KRnet Archives at https://www.mail-archive.com/krnet@list.krnet.org/.
Please see LIST RULES and KRnet info at http://www.krnet.org/info.html.
see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change 
options.
To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org

_______________________________________________
Search the KRnet Archives at https://www.mail-archive.com/krnet@list.krnet.org/.
Please see LIST RULES and KRnet info at http://www.krnet.org/info.html.
see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change 
options.
To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org

Reply via email to