"C.O.M.E. Racing" wrote:
>
> Is it advisable to simply try a # 155 main jet to take care of the top end fuel
> shortage, or is a "Factory" Titanium needle in a stock main jet tried at various
> clip positions, another useful approach?
At full throttle the engine is running on the main jet. The needle is
insignificant since its area around the orifice is larger than the restriction below
it which is the main jet. Changing needles may throw a wrench in to your tuning
since it seems to run good everywhere but at top end
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Paul Sayegh
V-Max Technical List Administrator
VMOA Northwest Director
V-Max web page http://www.sayegh.org/tips.htm
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