PHBL carbs
Posted: Fri Aug 30, 2019 4:24 pm
Hi all,anybody used the PHBL 22mm,or the PHBL 26mm on their Stage 4 200cc Lambrettas?,if so,any base setting info greatly appreciated,thanks in advance....Kev
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Ill give that a try (as soon as i find my inlet manifold),thanks for the infoYAMLAM wrote: ↑Sat Aug 31, 2019 11:31 am PHBL25mm seems to be the most common choice.
i ran one on a stage 4 with RS clubman ,thru a drilled airbox, with the swan neck cut out for better air flow.
Think jetting was AQ266 atomiser,D22 needle , main jet was around the 95/105 area.
Pilot 48.
dont be suprised on how small the main can be.