This
air throttle stop can take the place of a launch rev limiter or it can
be
used with timers to slow a motorcycle down consistently to run a
specific
index. (This is the only NHRA legal throttle stop for a motorcycle.)
When
this is used as a throttle stop, it is wired to two timers (1 digital
timer and 1 multifunction timer or convert your electronic throttle
stop) that control when and how long the throttle stop is activated.
After leaving the starting line, the carb slides will drop to a preset
point where they will stay until the timers deactivate it, allowing the
slides to return to wide open throttle. Through all this, your hand
remains at full throttle. The slide height can be adjusted to any
position from idle to full throttle, also the speed that the slides open
and close can be adjusted independently of each other and can be made to
open fast or slow. This allows you to dial in an easy roll on or roll
off the throttle. Using the throttle stop right off the starting line
can eliminate wheel spin entirely for the ultimate in consistent 60
footers while saving tire wear. When used to control launch RPM, you
turn the throttle wide open but the carb slides will only open the
amount necessary to hold the motor at the desired launch RPM. When you
release the clutch or button, the carb slides raise to the wide open
position. This unit comes complete with a throttle cable, electric air
valve, air tee, air line and installation instructions.