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Grandpa used to put a water glass on the fender and watch it shake.
Dedicated flow restrictors with varying orifice sizes are available from aftermarket sources if desired.
When I rev it up it also feels like it is running rough.
As manifold vacuum drops off idle, the centrifugal advance comes up to where there's crossover between 1,200 to 2,500 rpm.
Dedicated flow restrictors with varying orifice sizes are available from aftermarket sources if desired.
When I rev it up it also feels like it is running rough.
As manifold vacuum drops off idle, the centrifugal advance comes up to where there's crossover between 1,200 to 2,500 rpm.