Check out the new Gallery
wicked red 1100
wicked red 1100
by mag10, August 21
Windshield I need to replace
Windshield I need to replace
by philwarner, May 10
first ride
first ride
by NemoJr, April 1
Steve McQueen inspired
Steve McQueen inspired
by Feral, November 28
GaRally22
GaRally22
by chy, September 18
Previous Thread
Next Thread
Print Thread
Got the 36mm Miks soooo close
#144953 03/27/2007 8:05 PM
Joined: Jan 2005
Posts: 6,308
Likes: 4
Dinqua Offline OP
Worn Saddle
OP Offline
Worn Saddle
Joined: Jan 2005
Posts: 6,308
Likes: 4
After a day and a half of riding, turning screws, changing jets, buying gas, smiling my butt off, grinin till my jaw hutrz...

I got em 99% ready!!!

The throttle response is most excellent (as Ted would say) and the neck-jerk factor is improved by quite a bit.

I started with a basic jet size (and it ran like a monster but too lean by a lot- upped the mains - see Throttle position thread up there ^) and got it way closer. Then did the WOT, let off a pubimeter - accelerated - needs Bigger mains - upped the mains about 20 steps, repeat - still a minute acc after let off WOT - need to increase by 2.5 now....
So, it is popping on decel (yea, later after WOT then Mod throttle are dialed in - again - see the throttle position thread above... but is is so friggin close now I am orgasmitric..well not really but close)

stay tuned (geez I bust me up...), same bat time, same bat channel...


A word to the wise is not necessary. It is the stupid ones who need the advice. Pat
Re: Got the 36mm Miks soooo close
Dinqua #144954 03/27/2007 9:42 PM
Joined: Jan 2005
Posts: 9,223
Big Bore
Offline
Big Bore
Joined: Jan 2005
Posts: 9,223
Out-shtanding!!!!

How fast can you get me the specs on a setup? I need to kick Ryan's arse come GA!


"Never underestimate the power of human stupidity" - Robert Heinlein
Re: Got the 36mm Miks soooo close
Dinqua #144955 03/27/2007 10:46 PM
Joined: Jan 2005
Posts: 12,877
Should be Riding
Offline
Should be Riding
Joined: Jan 2005
Posts: 12,877
Note to self... do my dam taxes soon so I can get my refund check!!


Benny Black & Silver '02 Too many mods to list Not enough miles ridden
Re: Got the 36mm Miks soooo close
bennybmn #144956 03/27/2007 10:55 PM
Joined: Aug 2006
Posts: 321
Adjunct
Offline
Adjunct
Joined: Aug 2006
Posts: 321
exciting!


There is no greater thrill than being shot at with no consequence. -Churchill
Re: Got the 36mm Miks soooo close
sweatmachine #144957 03/28/2007 4:10 PM
Joined: Nov 2005
Posts: 30
Greenhorn
Offline
Greenhorn
Joined: Nov 2005
Posts: 30
boy oh boy i just can't wait fo another update and then the shoppinglist. will the stck throttlecable work on these?


05 thruxton 904, still looking for carbs
Re: Got the 36mm Miks soooo close
bill_harvey #144958 03/28/2007 4:32 PM
Joined: Jan 2005
Posts: 3,753
Loquacious
Offline
Loquacious
Joined: Jan 2005
Posts: 3,753
a custom cable is necessary

Frank


(Former)05 BA tbike pipes, ai removed, Freak, mikuni hsr 42's, 904, ported/polished head, 1mm oversized valves NOW-2010 silver and black tbird
Re: Got the 36mm Miks soooo close
Dinqua #144959 03/29/2007 10:31 AM
Joined: Jan 2005
Posts: 2,297
Oil Expert
Offline
Oil Expert
Joined: Jan 2005
Posts: 2,297
Good news Pat.


In Between the Dark and the Light..
Re: Got the 36mm Miks soooo close
Dinqua #144960 03/29/2007 2:59 PM
Joined: Jan 2005
Posts: 122
Adjunct
Offline
Adjunct
Joined: Jan 2005
Posts: 122
Hello,
sounds great with your achivement so far. Since I'm into the same thing but with my CRII's I'm curious about the smart way of synchronizing these non-vacume carburators. You got any ideas on best practise?
Regards
Hasse


Hasse TBA -02 Pre-Fire Cardinal Red, Wiseco 904, Thunderbike pipes, Freak
Re: Got the 36mm Miks soooo close
Hasse #144961 03/29/2007 3:29 PM
Joined: Mar 2006
Posts: 1,540
Learned Hand
Offline
Learned Hand
Joined: Mar 2006
Posts: 1,540
http://www.650motorcycles.com/CarbSync.html

also look at snowmobile forums many of them run mutiple mikunis
such as this
http://www.snowmobileworld.com/forum/index.php?showtopic=67115

Re: Got the 36mm Miks soooo close
Dinqua #144962 04/01/2007 3:04 PM
Joined: Nov 2005
Posts: 30
Greenhorn
Offline
Greenhorn
Joined: Nov 2005
Posts: 30
Ok as a nutcase who checks everyday we need an update Pat


05 thruxton 904, still looking for carbs
Re: Got the 36mm Miks soooo close
bill_harvey #144963 04/01/2007 7:59 PM
Joined: Aug 2006
Posts: 153
Adjunct
Offline
Adjunct
Joined: Aug 2006
Posts: 153
Hoping you can make it to the Triumph Come Home Rally here is PA this year Pat...love to see your ride man.

Re: Got the 36mm Miks soooo close
SCCTrim #144964 04/02/2007 7:34 AM
Joined: Jan 2005
Posts: 6,308
Likes: 4
Dinqua Offline OP
Worn Saddle
OP Offline
Worn Saddle
Joined: Jan 2005
Posts: 6,308
Likes: 4
Been riding with them about 150 miles so far and the difference is outstanding according to the butt dyno and Jane's expression as I have no problem keeping up with the Magna now. She even said she can hear a difference in engine sound and that it seems a lot peppier when she now "tries" to take off and leave me behind like she used to do.
There is still a small popping on decel I am working on, I am pretty sure it is an air leak somewhere though and I am going to completely remove the exhaust and reseal it all up starting at the headers.
I'm waiting ti ride with Matt so we can compare his big bore with stock carbs to mine with the 36s side by side down the road (with no cops in sight if you know what I mean ).
But overall I am extremely pleased with the results and will definetly be keeping these on the bike. Hopefully I can still make the Georgia run and I'll show them off there. If not, I will at least make the Triumph Come Home rally since that is only 4-5 hours away. That all depends on if I have to go back to work by then.


A word to the wise is not necessary. It is the stupid ones who need the advice. Pat
Re: Got the 36mm Miks soooo close
Dinqua #144965 04/02/2007 10:05 AM
Joined: Nov 2005
Posts: 30
Greenhorn
Offline
Greenhorn
Joined: Nov 2005
Posts: 30
great news Pat so do you think you have the jetting right what have you settled on ?


05 thruxton 904, still looking for carbs
Re: Got the 36mm Miks soooo close
bill_harvey #144966 04/02/2007 11:49 AM
Joined: Jan 2005
Posts: 6,308
Likes: 4
Dinqua Offline OP
Worn Saddle
OP Offline
Worn Saddle
Joined: Jan 2005
Posts: 6,308
Likes: 4
So afer the jetting seems pretty good, I am still going up a step with the mains and if the exhaust seal job doesn't help with the popping on decel (on only one side oddly) I will go up a step with the pilot jets, then maybe play with the needles a bit too.
It's still a work in progress, I will try to get it on a dyno before the month is over.


A word to the wise is not necessary. It is the stupid ones who need the advice. Pat
Re: Got the 36mm Miks soooo close
Dinqua #144967 04/02/2007 1:31 PM
Joined: Jan 2005
Posts: 2,297
Oil Expert
Offline
Oil Expert
Joined: Jan 2005
Posts: 2,297
Pat, I am getting more popping on one side as well with the 42's. Mine is on the right if sitting on the bike. I believe I don't have enough back pressure from a previous setup mod to my pipes. I would always expect more popping from these carbs as they shut off the fuel at closed throttle pretty quick in comparison to our stockers. You agree?

Or, I could be crazy. Or crazier depending upon whom you ask.


In Between the Dark and the Light..
Re: Got the 36mm Miks soooo close
Dinqua #144968 04/02/2007 7:06 PM
Joined: Dec 2006
Posts: 2,150
Oil Expert
Offline
Oil Expert
Joined: Dec 2006
Posts: 2,150

Great news Pat and good on you for persevering. It's taken a while but it sounds like it was worth it? I will be interested to see the comparisons now and hope you may be able to put something up on the tech site for others to explain how you did it etc.


Staintune Pipes, K&N Pods, 45 pilots, TBS needles and 145 mains.
Re: Got the 36mm Miks soooo close
Dinqua #144969 04/08/2007 10:56 PM
Joined: Aug 2006
Posts: 153
Adjunct
Offline
Adjunct
Joined: Aug 2006
Posts: 153
You get this thing totally sorted Pat?


Been to a dyno?

Re: Got the 36mm Miks soooo close
SCCTrim #144970 04/09/2007 8:21 AM
Joined: Jan 2005
Posts: 6,308
Likes: 4
Dinqua Offline OP
Worn Saddle
OP Offline
Worn Saddle
Joined: Jan 2005
Posts: 6,308
Likes: 4
Quote:

You get this thing totally sorted Pat?


Been to a dyno?




Got em pretty good now, but with the snow on the ground and really cold temps, dyno is out for the next few weeks at least. Hopefully before the Goergia run.


A word to the wise is not necessary. It is the stupid ones who need the advice. Pat

Moderated by  chy, Dinqua, freedom 

Link Copied to Clipboard
Rides
2025 Arkansas Rally
by roadworthy - 04/24/2025 7:57 PM
Powered by UBB.threads™ PHP Forum Software 7.7.4