Author Topic: ..20 mm carburetor..  (Read 5764 times)

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #15 on: May 13, 2010, 01:29:55 AM »
...no bbk until something breaks...

..next step is the variator, without a doubt..i need a new one, and i might as well go bigger...

..i'm still mot sure about the gears, as i don't want to lose bottom end take-off speed...

..wondering if i could turn enough rpms to make gears effective without a bbk...
..every mod (action) necessitates a (reaction) mod..

Shaka

  • Hero Member
  • *****
  • Posts: 1660
    • View Profile
Re: ..20 mm carburetor..
« Reply #16 on: May 13, 2010, 01:42:17 AM »
With the bigger carb and free-flowing exhaust you might be able to turn the gears.  It's all in the cvt tuning!  Might be worth a try

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #17 on: May 13, 2010, 01:44:58 AM »
..true, and even if it didn't, i'd be set for when i do go with a bbk...

..imma get me the bigger variator...might order it tomorrow....

..seems such a waste of capabilities for that to be my limiting factor....
..every mod (action) necessitates a (reaction) mod..

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #18 on: May 13, 2010, 01:47:11 AM »
...btw, thanx zombie, for turning me onto that carb...
..every mod (action) necessitates a (reaction) mod..

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #19 on: May 13, 2010, 01:55:27 AM »
..another btw, it turns out that this is a CVK brand carb...

..haven't googled them yet, so anybody had any experience with one?


peace
..every mod (action) necessitates a (reaction) mod..

zombie

  • You never know do ya!
  • Hero Member
  • *****
  • Posts: 13870
  • Close enough to get the idea!
    • View Profile
Re: ..20 mm carburetor..
« Reply #20 on: May 13, 2010, 01:56:49 AM »
No doubt my Brother! That overrange var will give you the same effect as going w/ a gear set only you will lose nothing on the bottom. It will give you a few more mph on top.
"They have nothing in their whole imperial arsenal that can break the spirit of one Irishman who doesn't want to be broken."   Bobby Sands...

zombie

  • You never know do ya!
  • Hero Member
  • *****
  • Posts: 13870
  • Close enough to get the idea!
    • View Profile
Re: ..20 mm carburetor..
« Reply #21 on: May 13, 2010, 02:04:12 AM »
KEIHIN CVK carb - testing vac. slide function   It's a keihin Cvk is the model
"They have nothing in their whole imperial arsenal that can break the spirit of one Irishman who doesn't want to be broken."   Bobby Sands...

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #22 on: May 13, 2010, 02:15:59 AM »
...wwwwowwww....that's f*kng awesome....that explains a LOT!!!....
..every mod (action) necessitates a (reaction) mod..

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #23 on: May 13, 2010, 02:47:50 AM »
No doubt my Brother! That overrange var will give you the same effect as going w/ a gear set only you will lose nothing on the bottom. It will give you a few more mph on top.

..i'm only looking for a few... ;D

..when i bought this ride, it would do 37mph..at BEST downhill with a wind....
« Last Edit: May 13, 2010, 02:49:25 AM by wordslinger »
..every mod (action) necessitates a (reaction) mod..

zombie

  • You never know do ya!
  • Hero Member
  • *****
  • Posts: 13870
  • Close enough to get the idea!
    • View Profile
Re: ..20 mm carburetor..
« Reply #24 on: May 13, 2010, 02:59:35 AM »
Every reliable mph is a blessing.
"They have nothing in their whole imperial arsenal that can break the spirit of one Irishman who doesn't want to be broken."   Bobby Sands...

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #25 on: May 13, 2010, 03:02:09 AM »
Every reliable mph is a blessing.

.."reliable" being the key....i'm in it for th' long run...
..every mod (action) necessitates a (reaction) mod..

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #26 on: May 26, 2010, 11:53:34 PM »
...so, i decided to try the 5.5 gram rollers with the bigger carb....

..not too bad...

...

..i think i could tune the needle to increase take-off speeds, and i really felt the torque difference at..and just off WOT...

..tomorrow is another day...
..every mod (action) necessitates a (reaction) mod..

zombie

  • You never know do ya!
  • Hero Member
  • *****
  • Posts: 13870
  • Close enough to get the idea!
    • View Profile
Re: ..20 mm carburetor..
« Reply #27 on: May 27, 2010, 12:04:31 AM »
That's where you want to feel it. Bottom end torque is good, but feeling it at the top is best!
"They have nothing in their whole imperial arsenal that can break the spirit of one Irishman who doesn't want to be broken."   Bobby Sands...

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #28 on: May 27, 2010, 12:07:10 AM »
..it was an awakening brother....
..every mod (action) necessitates a (reaction) mod..

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: ..20 mm carburetor..
« Reply #29 on: May 27, 2010, 12:52:30 AM »
...yeah, so i'm able to generate a bit more horsepower, but if i can't get a greater ratio between the drive and the  driven pulley's, then it's all in vain...

..a belt can only ride so high on the drive pulley...

..a few engine rpms and a bit of increase in torque doesn't matter if you can't put it to the pavement...


 :-\
..every mod (action) necessitates a (reaction) mod..

An Error Has Occurred!

Call to undefined function split()