King Kx wrote:
The tune is what is going to make it reliable. The set up pictured looks like it has a programmable
Engine managment system. You could easily set a lower rev limiter and run a two stage boost controller. Low boost and lower rpm set up to run on 93 octane and make 60 hp (for example) then flip a swith and run high boost, 93 octane, and say 8,000rpm for a 100 hp. Have reliable fun on the 60 and kick some tail when needed on the 100 hp. The aerocharger is unique in that it uses ceramic bearings for the turbine shaft. This means that you do not need pressurized lube oil for the turbo. If you used the t-bird turbo you would need a pressurized lube system. This can easily be made from a metal tank and an electric pump. On a single cylinder turbo set up, your airbox NEEDS to be at least 4 times the size of the stock box. The pulses in the air box are strong enough to hurt spool time and idle quality if the air box is not properly built. The more cylinders, the smaller the air box. If you have a stock oem honda piston, scrap it and put in a forged one (wiseco) The heat from the added fuel/air and any detnation encountered while tuning the set up will destroy the cast piston. You will need some way of retarding the timing as boost comes up. (programable Engine managment unit) You will also need a carb that can be pressurized without blowing fuel out. I believe Keihns are ok to use, (I could find out for sure tommorrow)
For a turbo, the ford t-bird unit is a T-3, way to big
A garrett GT-12 is the smallest turbo that garrett makes. Good for 120-130 hp Also internally wastegated for simplicity.
Some pics of the GT-12 on a susuki DRZ400
He had a switch that he could flip that changed the boost he ran it on the lower boost most the time and only used the high boost at the drag strip, the thing flat hauled ass, I knew it would be short lived because of the crank bearing problem the Pilot needs dual bearings like they made after market for the FL250, then they last...
He ran a EFI throttle body thingie, not sure if he was able to adjust the timing I assume he could tie the computer controller into the pulse trigger of the
CDI (Capacitor Discharge Ignition) and delay it to retard?
If it would last it would be the hot setup for Pilot guys, I seen him ride a wheelie down a slight downhill on sand with paddles... I havent seen any twin cylinder sled Engine Drakarts or Pilots come close yet, cant beat that torque of a longer stroke single... Its just like th eold 350 Engine stadium lites in mud they always out performed the twin sled Engine powered cars.