Author Topic: Carburetor 4-Way Crossover Equalization Manifold  (Read 4826 times)

Offline Bandit

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Carburetor 4-Way Crossover Equalization Manifold
« on: May 06, 2005, 03:38:26 AM »
I did this mod, low end riding becomes better. Can felt engine slightly softer and the exhuasted air become stronger. Try at your own risk.

http://www.cartestsoftware.com/fz1/carburetorequalizationmanifold.html
B4 Mod: K&N crankcase & air filter;gsxr750 rear shock;grounding wire;gsxr400 blinkers;Super 4 mirrors;fork protector;chain oiler;Hel front brake hose;Kappa windshield;Givi maxia box;fan/ headlight/hazard light switch;Stebel horn

Offline JmuRiz

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #1 on: May 06, 2005, 11:13:43 AM »
How does High-RPM performance feel?  Interesting idea, that's for sure.  I'd need to see some dyno curves to see if it's really worth it though.  At least it's an easy experiment.
Nathan

'91 GSF 400
'90 FZR 400
'65 Ducati Falcon 80

Offline Bandit

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #2 on: May 06, 2005, 11:35:49 AM »
Quote from: "JmuRiz"
How does High-RPM performance feel?  Interesting idea, that's for sure.  I'd need to see some dyno curves to see if it's really worth it though.  At least it's an easy experiment.


I have not tried high rpm yet. Maybe you can post the dyno result for this simple mod.
B4 Mod: K&N crankcase & air filter;gsxr750 rear shock;grounding wire;gsxr400 blinkers;Super 4 mirrors;fork protector;chain oiler;Hel front brake hose;Kappa windshield;Givi maxia box;fan/ headlight/hazard light switch;Stebel horn

Offline Red01

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #3 on: May 07, 2005, 05:09:14 PM »
Which method did you try? Connecting all four carbs, or 1 to 4 and 2 to 3?

It appears the FZ1 must get its vacuum signal for the petcock somewhere else as they don't mention a tee for supplying a vacuum signal to the petcock.
Paul
2001 GSF1200S
(04/2001-03/2012)
2010 Concours 14ABS
(07/2010-current)


Offline gsxr400 racer

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #4 on: May 07, 2005, 05:43:53 PM »
been there done that -to each his own. :beers:
1988 gsxr 400 sp (sprint bike)
*  SELLER OF THE 442CC BIG BORE PISTON KIT FOR THE BANDIT 400,GSXR400, GK73 and 76.* And carb kits(orings)too. Email me from here.
has been a wera expert #610 lol

Offline Red01

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #5 on: May 07, 2005, 06:02:56 PM »
Seems a cheap and easy mod that's easy to reverse if it doesn't work out.

Jay, sounds like you've tried it and didn't like it, care to elaborate?
Paul
2001 GSF1200S
(04/2001-03/2012)
2010 Concours 14ABS
(07/2010-current)


Offline gsxr400 racer

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #6 on: May 07, 2005, 06:07:27 PM »
I did it on my fz 600 race bike i used to have didnt notice much difference but left it like that the whole time i had  it , more of like a superstition thing for me worth a try tho!
1988 gsxr 400 sp (sprint bike)
*  SELLER OF THE 442CC BIG BORE PISTON KIT FOR THE BANDIT 400,GSXR400, GK73 and 76.* And carb kits(orings)too. Email me from here.
has been a wera expert #610 lol

Offline Bandit

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Carburetor 4-Way Crossover Equalization Manifold
« Reply #7 on: May 08, 2005, 03:20:59 AM »
Quote from: "Red01"
Which method did you try? Connecting all four carbs, or 1 to 4 and 2 to 3?

It appears the FZ1 must get its vacuum signal for the petcock somewhere else as they don't mention a tee for supplying a vacuum signal to the petcock.


I connected all 4 carbs.
B4 Mod: K&N crankcase & air filter;gsxr750 rear shock;grounding wire;gsxr400 blinkers;Super 4 mirrors;fork protector;chain oiler;Hel front brake hose;Kappa windshield;Givi maxia box;fan/ headlight/hazard light switch;Stebel horn