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mods so far
Posted: Fri Feb 20, 2004 5:44 pm
by deanodirt
People the mods so far
1. Cut "L" shape in air box top
2. Drilled 1/8 hole in slide
3. Wound out air/fuel screw 3 turns
4. Placed washers under the needle
5. Cut large hole in exhaust pipe end
6. Put on a 14 tooth front sprocket
7. Put on a 46 tooth rear sprocket
8. New chain due to the large rear sprocket
The bike goes well and is a little heavier on juice
Has anyone tried to reduce the coils on the carby vacuum spring to
see if it gives quicker throttle response please let me know if
anyone has had any luck with it or not, if not i will look at a slide
or pumper carb.
mods so far
Posted: Fri Feb 20, 2004 7:31 pm
by Zachariah Mully
deanodirt wrote:
> People the mods so far
> 1. Cut "L" shape in air box top
> 2. Drilled 1/8 hole in slide
> 3. Wound out air/fuel screw 3 turns
> 4. Placed washers under the needle
> 5. Cut large hole in exhaust pipe end
> 6. Put on a 14 tooth front sprocket
> 7. Put on a 46 tooth rear sprocket
> 8. New chain due to the large rear sprocket
>
> The bike goes well and is a little heavier on juice
>
> Has anyone tried to reduce the coils on the carby vacuum spring to
> see if it gives quicker throttle response please let me know if
> anyone has had any luck with it or not, if not i will look at a slide
> or pumper carb.
Doing a lot of offroading? That 14/46 must make it quite tractable offroad.
As for consuming gas, might want to play with your idle mixture a bit,
most end up 2-2.5 turns out.
You can drill out the vacuum port on the slide and get a lighter
replacement spring from Dynojet, this should give you better (though not
great in comparision to a pumper/slide carb) response. Or you can put a
round-slide on it, but you'll have to talk to Devon about it, since he's
the only person I know that has spent the time getting the RS running
well on the KLR. Another option would be to pick up a used Harley
Davidson 40mm CV carb, it's got an accelerator pump on it and other than
the intake/carb mounting, it's nearly identical to the CVK40 on the KLR.
Your local dealer should have shelves of these carbs as it's usually the
first thing to go on a new Harley. I've got one, but not yet had the
time or money to get it rigged up.
Good luck and let us know what the results are!
Z
DC
A5X
A12X
mods so far
Posted: Sat Feb 21, 2004 1:06 am
by Mike Torst
Yes - I have cut it - It works.
Flamers, get ready -!
Yes, cutting works with my klr, but be conservative.
I am at 1/2" removed. I have found that 1/2" is a start. When my new parts
come in a day or two, I will explore this carb issue future.
We know the as we lighten the slide we will get higher airflow and, if done
right, correct emulsion. - The speed of slide rise will affect the initial
enrichment - to slow and we are adding to much restriction to an already
restricted intake port ( LOOK ).
CV carbs can be balanced between flow and emulsion.
I will be flamed. Again.
This case be made; a GS1150 rider was interested in how I ran 90 mph at
times with him, as he was also pushing, during a windstorm - it was not a
trailer source of wind - 45 degrees headwind- you flamers figure it out.
Mike Torst
A16
Las Vegas
Oh, Dean, sorry - but several listers are chewing on my leg. - Cutting the
coils - just a few - ok, works - but the flamers will be here soon.
> -----Original Message-----
> From: deanodirt [mailto:dcrutland@...]
> Sent: Friday, February 20, 2004 3:44 PM
> To:
DSN_klr650@yahoogroups.com
> Subject: [DSN_klr650] mods so far
>
> People the mods so far
> 1. Cut "L" shape in air box top
> 2. Drilled 1/8 hole in slide
> 3. Wound out air/fuel screw 3 turns
> 4. Placed washers under the needle
> 5. Cut large hole in exhaust pipe end
> 6. Put on a 14 tooth front sprocket
> 7. Put on a 46 tooth rear sprocket
> 8. New chain due to the large rear sprocket
>
> The bike goes well and is a little heavier on juice
>
> Has anyone tried to reduce the coils on the carby vacuum spring to
> see if it gives quicker throttle response please let me know if
> anyone has had any luck with it or not, if not i will look at a slide
> or pumper carb.
>
>
mods so far
Posted: Sat Feb 21, 2004 1:21 am
by bigfatgreenbike
dcrutland@... wrote:
>People the mods so far
>1. Cut "L" shape in air box top
>2. Drilled 1/8 hole in slide
>3. Wound out air/fuel screw 3 turns
>4. Placed washers under the needle
>5. Cut large hole in exhaust pipe end
>6. Put on a 14 tooth front sprocket
>7. Put on a 46 tooth rear sprocket
>8. New chain due to the large rear sprocket
>
>The bike goes well and is a little heavier on juice
>
>Has anyone tried to reduce the coils on the carby vacuum spring to
>see if it gives quicker throttle response please let me know if
>anyone has had any luck with it or not, if not i will look at a slide
>or pumper carb.
>
>
216.173.6.149/klr/KLR%20carb%20install/KLR650.html
The "latest jetting" isn't the latest jetting, I have to update it since
I drilled the top of the airbox.
I fit a Mikuni VM38 carb. It's part of a White Bros kit that you can buy
that includes throttle assembly and cable. I bought this one at
arrowheadmotorsports.com.
I have 4x 1" holes drilled in the top of the airbox, and a supertrapp
EAR exhaust. The Roundslide, even jetted leaner like mine, is still very
inefficient compared to the stock CV carb. BUT, the throttle response is
much better.
If you are going to buy an aftermarket carb, unless you get a great deal
on a 38mm roundslide, I would say spend a little extra and get a pumper.
--
Devon
Brooklyn, NY
A15-Z '01 KLR650
'81 SR500 cafe racer
"The truth's not too popular these days....."
Arnold Schwarzenneger, in The Running Man
mods so far
Posted: Sat Feb 21, 2004 5:42 am
by dooden
Did you try the orginal chain before buying a new one ?
I am using the OEM chain with a 15/45 setup and its fine.
There is a little adjustment left, and will be more come spring when I
change that to 14/45.
Did you notice any real effect affter drilling the slide out ?
I want to do this, but hesitate doing something that is nonreversable.
Dooden
A15 Green Ape
--- In
DSN_klr650@yahoogroups.com, "deanodirt" wrote:
> People the mods so far
> 1. Cut "L" shape in air box top
> 2. Drilled 1/8 hole in slide
> 3. Wound out air/fuel screw 3 turns
> 4. Placed washers under the needle
> 5. Cut large hole in exhaust pipe end
> 6. Put on a 14 tooth front sprocket
> 7. Put on a 46 tooth rear sprocket
> 8. New chain due to the large rear sprocket
>
> The bike goes well and is a little heavier on juice
>
> Has anyone tried to reduce the coils on the carby vacuum spring to
> see if it gives quicker throttle response please let me know if
> anyone has had any luck with it or not, if not i will look at a slide
> or pumper carb.
nklr **sold** interested in a oem kawasaki tank bag before **s
Posted: Sat Feb 21, 2004 9:02 am
by Danny a.k.a. Jak Lauren
Bag is sold
>
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