BuggyMasters.Com - An On Line Mini Buggy Forum and Go Kart Forum

Go Back   BuggyMasters.Com - An On Line Mini Buggy Forum and Go Kart Forum > Technical Discussions > Go Kart Engine and Torque Converter Tech

Go Kart Engine and Torque Converter Tech Forum for discussing go kart engines and torque converters (Briggs, Tecumseh, Suburu, Comet etc)

 
 
Thread Tools
  #1  
Old 04-14-2012, 11:51 AM
Controlguy Controlguy is offline
Lurker
 

Join Date: Jan 2012
Posts: 5
Default 126cc robin

I got my kids a manco hyper awhile back and they love. My question is about the 126cc robin engine the engine runs fine ,it actually starts and runs great , but it has no low end torque. If they stop on any type of incline it won't pull hard enough to go. Is displacement as big to torque on these motors as it is in a car ? Ive looked at the 212cc preditor motors and wonder if that would be the easiest fix ? The 5 HP Briggs has 205cc why is the robin so small ? Any input would be great.
  #2  
Old 04-14-2012, 12:58 PM
metalstudman1's Avatar
metalstudman1 metalstudman1 is offline
Super Moderator
 

Join Date: Aug 2009
Location: Belmont,NC (elevation 534')
Posts: 2,668
Default

The Preditor engine would be the cheapest way to increase HP- but to resolve the hill climbing ability you'll probably have to upgrade your clutch or go to a CVT (TAV2). The 5 hp rated Robin is a great/reliable/powerful engine-but a weak or failing clutch system could make any amount of HP do the same thing.
  #3  
Old 04-14-2012, 06:41 PM
Controlguy Controlguy is offline
Lurker
 

Join Date: Jan 2012
Posts: 5
Default

I was thinking about the clutch being weak but it's brand new. Although it is a centrifugal clutch not a torque convertor . I was thinking that i would replace the motor before the clutch.
  #4  
Old 04-14-2012, 08:15 PM
xlint89's Avatar
xlint89 xlint89 is offline
Senior Member
 

Join Date: Dec 2011
Location: cleveland OH
Posts: 1,064
Default

How many tooth sprockets are you using? Engine and axle?
 


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 03:47 PM.


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.