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1.3L carby when air born
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Author:  money_killer [ Wed Oct 14, 2009 10:24 pm ]
Post subject:  1.3L carby when air born

hey guys i noticed a few weekends ago when i was out at glasshouse when i was on a steep hill raping it or getting air born and front wheels picking up while raping it, it would start to die or starve for fuel. wat causes this and can it be over come ?


would a decent electric fuel pump over come this ? and do i need to take it easier ?

thanks aaron

Author:  steak_knife [ Wed Oct 14, 2009 10:48 pm ]
Post subject:  Re: 1.3L carby when air born

2 word`s. Get a Grand Vitara.

Author:  money_killer [ Wed Oct 14, 2009 10:54 pm ]
Post subject:  Re: 1.3L carby when air born

lol never

Author:  Joe [ Wed Oct 14, 2009 10:55 pm ]
Post subject:  Re: 1.3L carby when air born

steknig wrote:
2 word`s. Get a Grand Vitara.


Thats four :lol:

Author:  steak_knife [ Wed Oct 14, 2009 10:59 pm ]
Post subject:  Re: 1.3L carby when air born

joseph wrote:
steknig wrote:
2 word`s. Get a Grand Vitara.


Thats four :lol:


4 Gv`s? that`s like, 2 3som`s 8)

Author:  v.w.dave [ Wed Oct 14, 2009 11:04 pm ]
Post subject:  Re: 1.3L carby when air born

getting air hmmmm

Author:  steak_knife [ Wed Oct 14, 2009 11:10 pm ]
Post subject:  Re: 1.3L carby when air born

v.w.dave wrote:
getting air hmmmm


You should try it... :P :P :P :P

Author:  Taff [ Wed Oct 14, 2009 11:16 pm ]
Post subject:  Re: 1.3L carby when air born

Get used to it or upgrade to efi.

Author:  money_killer [ Wed Oct 14, 2009 11:26 pm ]
Post subject:  Re: 1.3L carby when air born

Taff wrote:
Get used to it or upgrade to efi.



hmmm i see so an electric fuel pump wouldnt do anyting ?

Author:  Taff [ Wed Oct 14, 2009 11:45 pm ]
Post subject:  Re: 1.3L carby when air born

the only experience i personally have with electric fuel pumps on zooks is on my mates. It was on there when he bought it. He constantly had fueling issues so replaced it with a standard mechanical pump and he never had another problem.

If the stock pump is working correctly i wouldnt change it.

Mine used to drown itself in the same way you describe, really bad when bouncing the front up ledges. I was told its actually the carby flooding the engine and i dont see how a different pump would change this.

I never tried to fix it though, just went straight to 1.6MPFI.

Author:  money_killer [ Thu Oct 15, 2009 12:09 am ]
Post subject:  Re: 1.3L carby when air born

Taff wrote:
the only experience i personally have with electric fuel pumps on zooks is on my mates. It was on there when he bought it. He constantly had fueling issues so replaced it with a standard mechanical pump and he never had another problem.

If the stock pump is working correctly i wouldnt change it.

Mine used to drown itself in the same way you describe, really bad when bouncing the front up ledges. I was told its actually the carby flooding the engine and i dont see how a different pump would change this.

I never tried to fix it though, just went straight to 1.6MPFI.


i see no worries, think i will just approach things a bit differently.

thanks aaron

Author:  steak_knife [ Thu Oct 15, 2009 12:10 am ]
Post subject:  Re: 1.3L carby when air born

money_killer wrote:
Taff wrote:
the only experience i personally have with electric fuel pumps on zooks is on my mates. It was on there when he bought it. He constantly had fueling issues so replaced it with a standard mechanical pump and he never had another problem.

If the stock pump is working correctly i wouldnt change it.

Mine used to drown itself in the same way you describe, really bad when bouncing the front up ledges. I was told its actually the carby flooding the engine and i dont see how a different pump would change this.

I never tried to fix it though, just went straight to 1.6MPFI.


i see no worries, think i will just approach things a bit differently.

thanks aaron
Faster!!! :P :P :lol: :lol:

Author:  Highway-Star [ Thu Oct 15, 2009 1:08 am ]
Post subject:  Re: 1.3L carby when air born

steknig wrote:
money_killer wrote:
Taff wrote:
the only experience i personally have with electric fuel pumps on zooks is on my mates. It was on there when he bought it. He constantly had fueling issues so replaced it with a standard mechanical pump and he never had another problem.

If the stock pump is working correctly i wouldnt change it.

Mine used to drown itself in the same way you describe, really bad when bouncing the front up ledges. I was told its actually the carby flooding the engine and i dont see how a different pump would change this.

I never tried to fix it though, just went straight to 1.6MPFI.


i see no worries, think i will just approach things a bit differently.

thanks aaron
Faster!!! :P :P :lol: :lol:



My Father gets airborn on a regular basis (3rd gear low on 31's fast enough?), and has no problem with the carby starving. He only gets problems on really steep hills (as I did as well).

Sorry couldn't resist, dad airborne on the weekend... hehehe
Image

Steknig, why get a GV when you can just nick the motor from one :wink:

Author:  steak_knife [ Thu Oct 15, 2009 1:11 am ]
Post subject:  Re: 1.3L carby when air born

You only got a toy 1.6 tho, 2.5 V6 that`s the way to fly!! :rambo:

Author:  Highway-Star [ Thu Oct 15, 2009 1:16 am ]
Post subject:  Re: 1.3L carby when air born

steknig wrote:
You only got a toy 1.6 tho, 2.5 V6 that`s the way to fly!! :rambo:


Put one in your Sierra... c'mon you know you want to :twisted:
SJ625 FTW!!!

Author:  steak_knife [ Thu Oct 15, 2009 1:42 am ]
Post subject:  Re: 1.3L carby when air born

Dot won`t let me, been down this path, 2.00 tho & was 10yr ago.
don`t think thay will have changed their mind`s about it, it would have to be a Lwb. 8)

Author:  Highway-Star [ Thu Oct 15, 2009 2:03 am ]
Post subject:  Re: 1.3L carby when air born

steknig wrote:
Dot won`t let me, been down this path, 2.00 tho & was 10yr ago.
don`t think thay will have changed their mind`s about it, it would have to be a Lwb. 8)


Don't know about a H25, but I have heard of an engineer who reckons he'd pass a H20 in a SWB Sierra....
Sorry to the OP, getting off topic here :oops:

Author:  steak_knife [ Thu Oct 15, 2009 2:07 am ]
Post subject:  Re: 1.3L carby when air born

Highway-Star wrote:
steknig wrote:
Dot won`t let me, been down this path, 2.00 tho & was 10yr ago.
don`t think thay will have changed their mind`s about it, it would have to be a Lwb. 8)


Don't know about a H25, but I have heard of an engineer who reckons he'd pass a H20 in a SWB Sierra....
Sorry to the OP, getting off topic here :oops:


I think we will need to talk soon..

Author:  JrZook [ Thu Oct 15, 2009 2:31 pm ]
Post subject:  Re: 1.3L carby when air born

Highway-Star wrote:
steknig wrote:
You only got a toy 1.6 tho, 2.5 V6 that`s the way to fly!! :rambo:


Put one in your Sierra... c'mon you know you want to :twisted:
SJ625 FTW!!!


Does steknig have wheels?

Author:  LAY80N [ Thu Oct 15, 2009 2:36 pm ]
Post subject:  Re: 1.3L carby when air born

Basically a carby uses gravity to work. Fuel is supplied to the float bowl through the neddle and seat valve. When the car is level or fairly level this works fine, the bowl is kept at the correct level by the action of the float on the neddle and seat balve. But once we throw in some angles, the design of the float bowl and the float itself become less effective. Then end result is either the neddle adn seat valve staying open causing the fuel level to get too high and spills over into the carby through the float bowl vent (usually when climbing), or the carby can starve for fuel as the fuel moves away from the jets (not really an issue with zook carbys).

Layto....

Author:  money_killer [ Thu Oct 15, 2009 9:45 pm ]
Post subject:  Re: 1.3L carby when air born

cheers.

Author:  303zuke [ Fri Oct 16, 2009 10:41 pm ]
Post subject:  Re: 1.3L carby when air born

For really BIG air time in a Zuke, you need one of THESE!

Author:  DMAC [ Sat Oct 17, 2009 11:45 pm ]
Post subject:  Re: 1.3L carby when air born

Had the same issue today. Going up a step hill with a small step, bounce, snuff, right at the critical time when you need to punch over the step. Just another zuk charateristic to deal with.

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