V88 Audi 5cyl 20v, Injectors problem

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V88 Audi 5cyl 20v, Injectors problem

Postby kpg_performance » Wed Mar 03, 2010 6:10 am

Тhanks.....
Last edited by kpg_performance on Sat Mar 13, 2010 10:07 am, edited 1 time in total.
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Re: V88 Audi 5cyl 20v, Injectors problem

Postby rayhall » Wed Mar 03, 2010 3:05 pm

Normally the cells in the fuel table on light load are adjusted so the air fuel ratio is leaner. This may not be possible with the injectors you are using. There are big injectors that will work at small injector times, these are not made by RC.

As the engine has 5 cylinders I cannot see a way to have five more injectors and get correct fueling in each cylinder.

Ray.
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Re: V88 Audi 5cyl 20v, Injectors problem

Postby kpg_performance » Wed Mar 03, 2010 7:56 pm

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Re: V88 Audi 5cyl 20v, Injectors problem

Postby bsh » Wed Mar 03, 2010 11:35 pm

I believe I use the same 120lb Lucas disc injectors in my Audi 5 cyl, and have no problems cruising at 15:1. I had the same problems as you when first installed, but lowering the injector deadtimes fixed the problem. Remember you must tweak the fuel map after adjusting deadtimes.

BTW very nice power :shock:
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Re: V88 Audi 5cyl 20v, Injectors problem

Postby kpg_performance » Thu Mar 04, 2010 4:03 am

..
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Re: V88 Audi 5cyl 20v, Injectors problem

Postby rayhall » Thu Mar 04, 2010 12:22 pm

what injectors to use?


These will work down to very low mSec. http://www.injectordynamics.com

Ray.
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Re: V88 Audi 5cyl 20v, Injectors problem

Postby kpg_performance » Thu Mar 11, 2010 9:20 am

...
Last edited by kpg_performance on Sat Mar 13, 2010 10:08 am, edited 1 time in total.
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Re: V88 Audi 5cyl 20v, Injectors problem

Postby kako911 » Thu Mar 11, 2010 10:09 am

I second Ray's suggestion.

injector dynamics is the Cat's pants !!!

No need for another 5 injectors...

use 1000CC from Injector Dynamics are more like 1200 @ 83 %...

KPA
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