Most programmable ignitions such as the Dyna or Zeel have solenoid outputs. I think TDR released an ignition a few months back. Besides TDR, it looks like Wicked powersports makes a few parts for RZs also.
Probably the fact that first we need to convert mm to cm since cc=cm^3. Also bore is diameter and we need radius for our equation.
so,
Bore = 6.55cm
Bore radius = 6.55cm/2 =3.275cm
Stroke = 5.8cm
(3.275^2)*pi*5.8= 195.43 cc
I'm assuming the area of the top of the piston above the deck can be determined with the formula for the area of a partial sphere? If so then.
h= height of top of piston above deck
a= bore/2
V= pi*h/6(3(a^2)+(h^2))
Nevermind, Probably not correct might get you close if the edge of the piston crown is equal with the deck. I'm kinda curious now the proper way to calculate this.
Cut tabs, new sub frame, smaller gas tank, smaller radiator, naked frame, titanium bolts, narrower axle, spindle front wheels, have the cases machined, shave the seat or run a pan seat, foot pegs, take a shit, eat like JT.
https://www.duncanracing.com/TechCenter/KeihinCarbJetting.pdf Read this, it should help you understand what changes do what. Especially the use of the air screw. I keep a copy with my boxes of jets
Those look to be 35mm carbs. (I believe only snowmobile 39mm came with pumper n/s) Open up the bowl and see if the needle and seat have been changed for a fuel pump.
When it takes off it is a lean run away. When that happens, kill the ignition and open then throttle all the way. Do a leak down test to check for air leaks.
It shouldn't be exploding in either engine. It should be igniting. All things the same, an engine built for 92 octane will possibly make less power with race fuel do to reduced combustion temps and possible incomplete ignition.