Go Back   GZ 250 Forums > GZ250-Specific > Troubleshooting

Reply
 
Thread Tools Display Modes
Old 06-07-2012, 04:21 PM   #11
bpdchief
Senior Member
 
bpdchief's Avatar
 
Join Date: Feb 2012
Location: Ozark, MO
Posts: 848
Re: Dead spot in acceleration

I haven't jetted the carb. How much error have you guys noticed in the speedo? I drove past a radar box yesterday at 48 on the speedo - box showed I was only going 37 mph. There is another box set up about 10 miles from the house - going to run by there on my ride this afternoon and check it. IF I'm staying steady with surrounding traffic, it must not be that far off.
__________________
I'm never lost - I'm exploring alternative destinations !



Login or Register to Remove Ads
bpdchief is offline  
Reply With Quote
Old 06-07-2012, 04:42 PM   #12
Water Warrior 2
Senior Member
 
Join Date: Dec 2006
Location: Squamish B.C Canada
Posts: 11,409
Re: Dead spot in acceleration

Speedos can be out as much as 7%. This is quite common with Suzuki. Radar boxes will pick up a slower cage far behind you before they recognize a smaller bike. I even notice the boxes picking up a large SUV behind my Ranger when the SUV is gaining on me. Apparently size does make a difference. :whistle:
Water Warrior 2 is offline  
Reply With Quote
Old 06-07-2012, 05:01 PM   #13
alantf
Senior Member
 
alantf's Avatar
 
Join Date: Nov 2008
Location: Tenerife (Spain)
Posts: 3,719
Re: Dead spot in acceleration

Quote:
Originally Posted by Water Warrior
Speedos can be out as much as 7%.
In England, speedos can be legally out by 10%.
__________________
By birth an Englishman, by the grace of God a Yorkshireman.



Login or Register to Remove Ads
alantf is offline  
Reply With Quote
Old 06-07-2012, 07:23 PM   #14
Water Warrior 2
Senior Member
 
Join Date: Dec 2006
Location: Squamish B.C Canada
Posts: 11,409
Re: Dead spot in acceleration

Quote:
Originally Posted by alantf
Quote:
Originally Posted by Water Warrior
Speedos can be out as much as 7%.
In England, speedos can be legally out by 10%.
I would imagine that applies to speedos reading 10 % higher than actual speed. If the opposite were true then everyone would be getting tickets for speeding and have to fight it in court. At least the odometers on bikes are much more accurate than speedos.
Speedos in cages are usually within 1% so I can only assume bike speedos are inaccurate to protect us from our own foolishness. A better speedo can be bought for a bicycle and put on a motorcycle and have awesome accuracy.
Water Warrior 2 is offline  
Reply With Quote
Old 06-09-2012, 01:16 AM   #15
Rookie Rider
Senior Member
 
Join Date: Jun 2011
Location: Queens, NYC
Posts: 1,263
Re: Dead spot in acceleration

Jonathan, i bought the jet but it doesnt have a slot for the flathead screwdriver. See the post where you explained to me how to jet, the one titled, "i did it, i cut my muffler off and added a new one".



Login or Register to Remove Ads
Rookie Rider is offline  
Reply With Quote
Old 06-09-2012, 08:47 AM   #16
blaine
Senior Member
 
blaine's Avatar
 
Join Date: Feb 2010
Location: P.E.I. Canada
Posts: 3,784
Re: Dead spot in acceleration

Quote:
Originally Posted by Rookie Rider
Jonathan, i bought the jet but it doesnt have a slot for the flathead screwdriver. See the post where you explained to me how to jet, the one titled, "i did it, i cut my muffler off and added a new one".
These jets can be installed with a small socket (8 mm I think).
:cool:
__________________
If at first you do succeed, try not to look surprised.


blaine is offline  
Reply With Quote
Old 06-11-2012, 04:54 PM   #17
Kcarvajal
Member
 
Join Date: May 2011
Posts: 61
Re: Dead spot in acceleration

Bdchief,

In addition, I would check your clutch cable slack. It sounds like an issue I had a couple times due to over tightening the clutch cable.

Keep us posted.
Ken
Kcarvajal is offline  
Reply With Quote
Reply



Thread Tools
Display Modes

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 -4. The time now is 10:32 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.