Jinkster's "how to synch your busa"

Burger King

breakin' the law
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I have a question, how did you get your bike to start without the IAP air press sensor hooked up? I can never get mine to start without it hooked up.
I'm not sure which one of the two sensors that is, but I had to unhook both of mine to get the bike to keep running. When I had the sensor on the back hooked up, and the lines to the carbs unhooked (so that I could hook up the carb stix) the bike flooded like crazy. When I unhooked the plug from the sensor the bike ran fine.

loboboy

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Hey we need a photo post that does the TPS adjustment also.

JINKSTER

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I have a question, how did you get your bike to start without the IAP air press sensor hooked up? I can never get mine to start without it hooked up.
you hook the iap sensor to the inboard nipple of the #4 throttle body....the same nipple where you disconnect the small vacume hose that goes to your "P.A.I.R."...and use that one for your iap sensor hose...like so....

SYNCH4.jpg


I removed my P.A.I.R. system so that one gets a 5/32ths vacume cap now.
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EDIT/PS: You'll also want to actuate your "Fast Idle/Choke" lever to keep'er running to hold an idle with the airbox off like that.

Hope that helps and....L8R, Bill.
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JINKSTER

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Hey we need a photo post that does the TPS adjustment also.
actually?.....no....you don't....as I just recently learned that if you screw with that TPS at all?...you'll #### up your E.C.U. in a big way..and as I understand?...it's a major biotch to recover and get the TPS to that same exact spot to once again give your factory mapped ecu a proper read again...in other words?...

Kids?...DON'T Try This One At Home!

L8R, Bill.
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Pipefighter248

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Just got done sync'ing my TB's. Great writeup Jinks, come in handy.
For anyone looking for the Throttle body sync tool, MAWONLINE has the Motion Pro econo kit on sale for $33.95 plus shipping.

JINKSTER

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Ya'll need to pay attention here...and your busa will thank you in spades with a smoother, stronger, vibe free running engine...and btw....."synching" should be part of a routine tune-up/maintainance....should be checked and adjusted as necessary on any new bike and about every 7K-10K miles thereafter.

L8R, Bill.
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Wag

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Ya'll need to pay attention here...and your busa will thank you in spades with a smoother, stronger, vibe free running engine...and btw....."synching" should be part of a routine tune-up/maintainance....should be checked and adjusted as necessary on any new bike and about every 7K-10K miles thereafter.

L8R, Bill.
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Amen!

--Wag--

chrisjp

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Re: Jinkster's "how to synch your busa"

still good info and got me thinking of doing this myself

Fastfrog007

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Re: Jinkster's "how to synch your busa"

A seven year old bump, ban him!

It was either that or call you again :laugh:


The mechanic, professional at a shop, said my TB's were WAY off and reccomended I do them to see if it smooths things out, sure enough, its helping. I've still got some fine tuning to do, but I got it alot better than it was and took her for a test ride to see if it was in fact my issue, and so far, it looks like it!
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