[Diy_efi] could i have multiple bad injectors?

[JET]

How about trying your main injectors sitting in place of those instead?
Since there is no signal going to them it doesn't matter what size they are.
That way you will know for sure it is the injectors and not something
entirely different.

JET

> i haven't checked to see if they were stuck open due to some sort of
grime,
> i might examine that with the pintel area, with a magnifying glass. they
> never sat in any sort of fluid, or in the car for a long period of time,
> just in storage after i removed them from the 2 vehicles that they came
> from.
>
> the history of the injectors, is that i have 8, 2 sets of 4, both coming
out
> of running dsms about 6 to 7 months ago, that ran well with them, and that
> upgraded to 550's. the stock injectors are 450cc injectors, and make great
> secondaries, so i decided to use those. after 6 or 7 months, i have
finally
> gotten around to modifying the intake manifold, making the fuel rail and
> additional fuel lines for everything to work, but now of course, the
> injectors are crapping out. i am going to try one new set of 6 as a last
> resort, if they still do the same thing, i don't know what i'll be able to
> do until i can find a smoking gun.
>
> thanks again
>
> -j
>
>

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