Injector problems

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Injector problems

Postby chch34 » Sat Nov 04, 2006 3:33 pm

Ive just put bigger injectors in my corolla and now it'l only run on cylinders 2 and 4. I have turned down the master fuel on the link to the same ratio as was previously set with small injectors. Ive turned fuel up and down and it doesnt help.

Anyone had this prob before?
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Postby chch34 » Sat Nov 04, 2006 3:35 pm

Oh yea its running a Nissan Z18 turbo engine. it had 270cc inj and now has 380cc injecotrs in there
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Postby trdfxgt » Sat Nov 04, 2006 3:44 pm

stab in the dark wrong ohm's ???????
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Postby dotdog » Sat Nov 04, 2006 4:06 pm

Stuff injectors?
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Postby chch34 » Sat Nov 04, 2006 4:20 pm

Yea possibly wrong impedence. Ill try test them

The 380cc injectors were in my skyline and running fine when i took them out so at least i can rule that out
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Postby RedMist » Sat Nov 04, 2006 4:24 pm

Either you have lost an injector driver, or wet two plugs to the point they have faulted.

Wiring fault or perhaps you have blown a FET on the Link. If it is a driver, your injectors appear to be wired in the wrong order. In addition adjusting the master fuel after altering your injector size wont't create a good map, you really need to alter every value.
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Postby chch34 » Sat Nov 04, 2006 4:38 pm

RedMist wrote:Either you have lost an injector driver, or wet two plugs to the point they have faulted.

Wiring fault or perhaps you have blown a FET on the Link. If it is a driver, your injectors appear to be wired in the wrong order. In addition adjusting the master fuel after altering your injector size wont't create a good map, you really need to alter every value.


The car was running good as thismorning, and so was the other car with the bigger injectors in it. The injectors plugs wont reach to another injector so it wont be plugged into the wront ones. Ill pull the plugs out and have a look. Its still running twin spark too.

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Postby chch34 » Sat Nov 04, 2006 5:31 pm

Shes away, plugs were fowled.

Cheers fullas :)
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Postby trdfxgt » Sun Nov 05, 2006 11:19 am

ohms change between cars all the time a so id check that first
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Postby ollieboy » Mon Nov 06, 2006 1:21 am

chch34 wrote:Oh yea its running a Nissan Z18 turbo engine.
:?
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Postby chch34 » Mon Nov 06, 2006 10:44 am

ollieboy wrote:
chch34 wrote:Oh yea its running a Nissan Z18 turbo engine.
:?


:lol: :lol: i like nissan engines 8)
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