Author Topic: Turbo 2T  (Read 6887 times)

0 Members and 1 Guest are viewing this topic.

Offline pokey

  • Legend
  • *****
  • Posts: 1454
  • Arse .. Elbow. Know the difference
    • View Profile
    • FB
Turbo 2T
« on: June 04, 2014, 04:45:16 pm »
Tripped over this little thing and went  :o


 Would it work or?



Offline sleepy

  • Legend
  • *****
  • Posts: 805
    • View Profile
Re: Turbo 2T
« Reply #1 on: June 04, 2014, 05:50:04 pm »
Looks impresive.
At the end of the chamber like that it would have lost a lot of exhaust energy to drive the turbo not to memtion what it would do to the effectivness of the chamber. The boosted intake would help but net gain could be negative.
It would be far better to use a little supercharger driven from the crank in my opinion.
Can't imagine that on a bike with the turbo hanging of the back of the chamber.

Offline asasin

  • Legend
  • *****
  • Posts: 547
    • View Profile
Re: Turbo 2T
« Reply #2 on: June 04, 2014, 06:34:27 pm »
looks cool  8) theoretically would work but i think turbo would seize . no oil to pump through it in center , even if it pumped from gearbox would not stay cool enough. Super charger is the way for 2 /- as proved by very old Diesel graders etc.
 I see they use separate dry sump type oil systems just for the turbo
« Last Edit: June 05, 2014, 07:21:34 am by asasin »
If in doubt ,WIND IT OUT

Offline Lozza

  • Legend
  • *****
  • Posts: 4206
    • View Profile
Re: Turbo 2T
« Reply #3 on: June 04, 2014, 07:22:53 pm »
Looks impresive.
At the end of the chamber like that it would have lost a lot of exhaust energy to drive the turbo not to memtion what it would do to the effectivness of the chamber. The boosted intake would help but net gain could be negative.
It would be far better to use a little supercharger driven from the crank in my opinion.
Can't imagine that on a bike with the turbo hanging of the back of the chamber.

Errm no, stinger is place of high pressure and chamber still works as it should. Superchargers worked when there were no chambers
Jesus only loves two strokes

Offline sleepy

  • Legend
  • *****
  • Posts: 805
    • View Profile
Re: Turbo 2T
« Reply #4 on: June 04, 2014, 08:35:42 pm »
There is a good bit of info supercharging 2 stroke on this web site.
http://www.elsberg-tuning.dk/supercharging.html#2stroke

As for the turbo setup still not convinced there would be large gains. Any turbo requires an equal or higher exhaust pressure to inlet pressure. Adding all that extra pressure to the workings of the chamber would do some very strange things to the scavanging and combustion process.

Offline pokey

  • Legend
  • *****
  • Posts: 1454
  • Arse .. Elbow. Know the difference
    • View Profile
    • FB
Re: Turbo 2T
« Reply #5 on: June 04, 2014, 08:49:31 pm »
did a little searching and its a 50cc Streamliner engine
http://buddfab.net/buddfabhomepage.html


2002 Aprilia rs50, water cooled, six speed, 20+hp 139MPH+

Im guessing it works well



Offline Lozza

  • Legend
  • *****
  • Posts: 4206
    • View Profile
Re: Turbo 2T
« Reply #6 on: June 04, 2014, 10:20:09 pm »
There is a good bit of info supercharging 2 stroke on this web site.
http://www.elsberg-tuning.dk/supercharging.html#2stroke

As for the turbo setup still not convinced there would be large gains. Any turbo requires an equal or higher exhaust pressure to inlet pressure. Adding all that extra pressure to the workings of the chamber would do some very strange things to the scavanging and combustion process.

best tell that to the sled ice drag and sand rail blokes.




knock one up out of bits lying round

https://www.youtube.com/watch?v=fxt2HNLpWlc

someone who knows what to do
https://www.youtube.com/watch?v=Oxj_OAb5bqk
« Last Edit: June 04, 2014, 10:24:08 pm by Lozza »
Jesus only loves two strokes

Offline sleepy

  • Legend
  • *****
  • Posts: 805
    • View Profile
Re: Turbo 2T
« Reply #7 on: June 04, 2014, 11:10:03 pm »
Need to keep an eye on these guy's with a new system.
http://www.ripcharger.com/whenkit.html
Not much detail as yet.