adrian
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posted on 18/6/07 at 08:56 PM |
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r1 carbs-which hole do i block?
just been reading through a previous
threadhttp://www.locostbuilders.co.uk/viewthread.php?tid=67564
which hole do i block?
[Edited on 18/6/07 by adrian]
[Edited on 18/6/07 by adrian]
Rescued attachment r1carbholes.jpg
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skydivepaul
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posted on 18/6/07 at 08:59 PM |
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hole no 1
http://www.smartideasuk.com
http://www.smartmapping.co.uk
HD CCTV
3D design solutions and integration
IP security systems
access control systems
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smart51
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posted on 18/6/07 at 09:23 PM |
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Yep, hole number 1.
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oadamo
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posted on 18/6/07 at 09:28 PM |
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just out of interest why do you have to block one of the holes off
adam
[Edited on 18/6/07 by oadamo]
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adrian
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posted on 18/6/07 at 09:59 PM |
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thanks guys!
oadamo- i think its to improve the response of the slider?
can anyone provide more info?
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smart51
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posted on 19/6/07 at 07:11 AM |
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the jet that you block feeds air into the needle jet. What I think it does is lean the fuel off at high revs / full throttle whilst keeping the fuel
rate up at mid revs. This is to match the restriction in airflow caused by the exhaust / airbox at high flow rates. When you fit freer flowing
parts to your engine, you want a more linear fuel flow so you block up the hole.
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adrian
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posted on 19/6/07 at 09:18 PM |
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would this still be a good idea in a bike engined mini?
as the air flow isnt as good as a 7 type vehicle
z cars recommend 128 main jets perhaps because lack of air flow?
should i think about some ram air?
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smart51
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posted on 20/6/07 at 07:01 AM |
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quote: Originally posted by adrian
would this still be a good idea in a bike engined mini?
as the air flow isnt as good as a 7 type vehicle
z cars recommend 128 main jets perhaps because lack of air flow?
should i think about some ram air?
my R1 engine came with 130 mains as standard. If you're having to fit 128s then you have a problem that ram air isn't going to fix.
(especially as you have to get up some serious speed for ram air to do anything).
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