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Goat Blower
12-05-2006, 11:40 AM
They'll work, you'll just have to tweak them a bit. I should get a set for my secondaries if these piddly 450's can't keep up with the twin Whinebro's.

Halon
12-05-2006, 12:47 PM
1600's as secondaries, damn nacka!

JET
12-05-2006, 09:00 PM
You can modify the rail and use the o-ring setup they come with. I also thing that sounds like the easiest way. I have a nice reamer set that would work perfect for that. I can borrow you one.

Halon
12-05-2006, 09:22 PM
I agree. It's not like these rails are hard to come by either, so I'd rather just drill one out and call it good. That's how we do it on the honda rails when putting in 450's.

When I get the injectors, and a new spare fuel rail, I'll hit you up, Thanks!.

I've also heard about people just using the stock o-rings for the top, and the stock rubber donut looking seal on the bottom, and it worked pretty well. I figure I'll just try a couple different methods, and see what seals up the best, and just go with it.

JET
12-05-2006, 09:52 PM
Then I'll copy what works best for you :D

Halon
12-05-2006, 10:45 PM
Werd! Got any spare 1g fuel rails in that parts warehouse of yours?

JET
12-07-2006, 09:42 PM
Sure do!

Halon
12-12-2006, 07:13 AM
Does anyone know at what ohm value we absolutely have to stay under on our injectors? I know our cars use low impedance, and if I remember right the stock ones are around like 3ohms? At what point is the impedance rating too high?

I seem to have found these for real cheap, but the impedance is a little higher then I'm used to seeing. Anyone know what is too high?

http://www.injectorservices.com/FlowDataPix/b0280150837.jpg

Shane@DBPerformance
12-12-2006, 11:21 AM
Our factory ECUs are actually setup to run high impendance injectors. I am not sure what side effects there might be with too much resistance. Possibly not enough power to hold the injector open or slower response, but an extra 1.5-2 ohms over a commonly used 3ohm injector might not be enough to make any difference. If there was too much resistance, it wouldn't be that hard to get the system adjusted back to normal.

Halon
12-12-2006, 11:44 AM
Our factory ECUs are actually setup to run high impendance injectors. I am not sure what side effects there might be with too much resistance. Possibly not enough power to hold the injector open or slower response, but an extra 1.5-2 ohms over a commonly used 3ohm injector might not be enough to make any difference. If there was too much resistance, it wouldn't be that hard to get the system adjusted back to normal.

OK that make sense. That is why we have our resistor box, to knock down the voltage then I suppose. Now from what I gather, the disadvantage of higher ohm injectors, is a slightly slower reaction time. So if that became an issue with those you said it'd be an easy fix. Is there a way to bump up the voltage to the injectors, that I'm not aware of? Or what is the easy fix you're talking about? New resisitor box with slightly smaller resistors? Or are you just saying with some tuning it'd be an easy fix?