David Hayes 20B Conversion

[afgmoto1978]

Originally Posted by sk8world

very nice ride war eagle. Please post up any info you get on the synapse gate. I too am running one and boost was unstable down low for me on the dyno. Boost would creep the entire pull so we could not do a pump gas tune. I am running the lowest setting spring wise. Running with a profec B. 19psi up it conrols boost....

That's half your problem, install the 60lbs/inch main and preload spring.