# Anyone make a DIY carb sychronizer?

**URL:** <https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992>\
**Category:** NYSpeed Automotive\
**Created:** [September 30, 2010, 11:15pm UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992 "2010-09-30T23:15:55Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![Boarderx192](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Boarderx192](https://forums.speedlife.net/u/Boarderx192)\
**Post date:** [September 30, 2010, 11:15pm UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/1 "2010-09-30T23:15:55Z")

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I just got done jetting my GS1000 and have it running “OK” but I would like to synchronize the carbs to make sure everything is flowing ok. I looked at legit carb synchronizer’s and cant justify spending $100+ on a tool that I will _rarely_ use. I jumped on Google and checked for “DIY carb synchronizer” and came up with a few hits. Most of the posts that I read are a list of supplies but there arent any step by step directions. Have any of you built your own carb synchronizers? Pics of said setup? Guidance?

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**Author:** ![Motocrossx23](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/motocrossx23/32/5120_2.png) [@Motocrossx23](https://forums.speedlife.net/u/Motocrossx23)\
**Post date:** [September 30, 2010, 11:40pm UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/2 "2010-09-30T23:40:46Z")

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If do find out how to do this, let me know. You’ll get a better response from your post on GSresources than you will on here. Those guys live and breathe our bikes.

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**Author:** ![focusinprogress](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/focusinprogress/32/7227_2.png) [@focusinprogress](https://forums.speedlife.net/u/focusinprogress)\
**Post date:** [October 1, 2010, 5:05am UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/3 "2010-10-01T05:05:22Z")

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you can buy a carb synchronizer for about $50 shipped on ebay. I have used the ebay one and it worked just fine in comparison to the $100+ ones

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**Author:** ![newman](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/newman/32/7569_2.png) [@newman](https://forums.speedlife.net/u/newman)\
**Post date:** [October 1, 2010, 5:41am UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/4 "2010-10-01T05:41:28Z")

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And if Dr. and moto split it it’s only 25 dollars each.

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**Author:** ![bracketracer](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bracketracer/32/15592_2.png) [@bracketracer](https://forums.speedlife.net/u/bracketracer)\
**Post date:** [October 1, 2010, 6:10am UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/5 "2010-10-01T06:10:40Z")

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I’ve got this if you’d like to borrow it. I tend not to loan/rent tools, but it’s a very rare occasion that I need it

![http://www.amadirectlink.com/news/2007/Indy/MP_SyncPro.jpg](http://www.amadirectlink.com/news/2007/Indy/MP_SyncPro.jpg)

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**Author:** ![drvnkd](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/drvnkd/32/109615_2.png) [@drvnkd](https://forums.speedlife.net/u/drvnkd)\
**Post date:** [October 1, 2010, 6:13am UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/6 "2010-10-01T06:13:23Z")

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There are a bunch of DIY’s online.  
Most use a yard stick, oil, and some plastic tubing.

I have yet to make one. I was planning on it, but not until I replace my needle jets (emulsion tubes)

I think the problems people have with them are with how they implement a restriction in the line.

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**Author:** ![Boarderx192](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Boarderx192](https://forums.speedlife.net/u/Boarderx192)\
**Post date:** [October 1, 2010, 6:49am UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/7 "2010-10-01T06:49:38Z")

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[quote=“bracketracer,post:5,topic:160992"”]

I’ve got this if you’d like to borrow it. I tend not to loan/rent tools, but it’s a very rare occasion that I need it

![http://www.amadirectlink.com/news/2007/Indy/MP_SyncPro.jpg](http://www.amadirectlink.com/news/2007/Indy/MP_SyncPro.jpg)

[/quote]

I appreciate the offer but Im in NC and I doubt you want to ship it down to me :oj:

[quote=“drvnkd,post:6,topic:160992"”]

Snip Snip…I think the problems people have with them are with how they implement a restriction in the line.

[/quote]

The restriction is to calm the flow of the fluid so its not jumping all over the place, correct?

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**Author:** ![Motocrossx23](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/motocrossx23/32/5120_2.png) [@Motocrossx23](https://forums.speedlife.net/u/Motocrossx23)\
**Post date:** [October 3, 2010, 5:26pm UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/8 "2010-10-03T17:26:18Z")

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Jason when I’m at that point over the winter, might I be able to borrow it? I’d be willing to leave a deposit for piece of mind :tup:

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**Author:** ![mechanicalmadness](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mechanicalmadness/32/5022_2.png) [@mechanicalmadness](https://forums.speedlife.net/u/mechanicalmadness)\
**Post date:** [October 10, 2010, 11:14am UTC](https://forums.speedlife.net/t/anyone-make-a-diy-carb-sychronizer/160992/9 "2010-10-10T11:14:44Z")

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Easy way is to buy the number of vaccum gauges you need, attach rubber hoses, sync carbs. Done.

I have been told that there is a way to do it with a paper towel core and listening to the carbs (told by an old triumph spit fire owner) but I have no clue how the hell that would work or even be accurate.
