Stock unit
I have been modifying and looking for more gains with the engine kit! I lightly blended the bore, cleaned up/radiused shaft and tapered throttle plate on first iteration.
Dyno data was collected same day back to back on stock throttle body to modified one. Found over a horse...
body
bore/casting
cfm
cleaned
data
dyno
increase
inline
kit
lower
mod
offering
plate
profile
restrictor
result
screws
service
stock
stuff
t.b
throttle
transitions
tuned
up/smoothed
Stunt rider Robbie Maddison figured out how to do that by trial and error. He talks a bit about it in this short BBC video The motorbike that can 'surf' on water - BBC News
And here is the finished 4 minute HQ video Pipe Dream which is the result...
Greets!
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