The electric vacuum pumps (for the brakes) from the mid-90's 'Vettes are about the best out there. I put one on my Mustang II. Very durable. Not too expensive.
David M. On 01/25/2016 10:41 AM, Dave Acklam via KRnet wrote: > Use 12v vac pump?? > > Manifold pressure isn't a constant enough source.... > On Jan 25, 2016 4:35 AM, "S via KRnet" <krnet at list.krnet.org> wrote: > >>> It was a very long time ago. The engine was a Type 1 VW, and the carb >> was >>> probably a POSA. If there was any mixture control, it had to be manual. >>> >> Thank you Dan ! >> I got a full set of vaccum instruments from a very friendly aircraft >> mechanic and I am exploring the best way to supply them, preferably without >> the use of draggy and icing-prone external venturi. >> I may try to use some sort of combined manifold vacuum/exhaust venturi to >> create enough vacuum in all flight conditions. >> >> Stefan >> s_sbal "at" hotmail.com >> >> _______________________________________________ >> Search the KRnet Archives at http://tugantek.com/archmailv2-kr/search. >> To UNsubscribe from KRnet, send a message to KRnet-leave at list.krnet.org >> please see other KRnet info at http://www.krnet.org/info.html >> see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change >> options >> > _______________________________________________ > Search the KRnet Archives at http://tugantek.com/archmailv2-kr/search. > To UNsubscribe from KRnet, send a message to KRnet-leave at list.krnet.org > please see other KRnet info at http://www.krnet.org/info.html > see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change > options