Quote:
Originally Posted by SteveR
RogerB34,
I have found that I can install and use a very small model airplane needle valve on the "T" coming off the main Vac.pmp-to-brake line.
Adjusting this tiny valve to tweak/adjust the vacuum going into the vacuum shifting system further now allows me to control the downshifts some.
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Would this be something like you are talking about? I am going to try and get one and fine tune my own if this is what you are talking about
:
http://www3.towerhobbies.com/cgi-bin/WTI0095P?FVSEARCH=+OSMG7164&search=Go