No question that after the fuel rails is the most bullet proof for purging vapor. OTOH, I use "dead ended" fuel rails on the RV-8, as do all cars these days. Never had a problem so far.
Tracy
Sent from my iPad
Ed, I must have mispoke to give this impression, I thought the pressure reg
HAD TO be last in line to maintain pressure in the fuel rail?
Chrissi &
Randi
www.CozyGirrrl.com
CG
Products, Custom Aircraft Hardware
Chairwomen, Sun-N-Fun Engine Workshop
If the pressure regulator is place before the injectors then
there is less fresh fuel flowing through the
rails.
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