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-   -   fuel set up? (https://www.rx7club.com/single-turbo-rx-7s-23/fuel-set-up-932075/)

dmess 11-24-10 11:01 PM

fuel set up?
 
So I'm doing a single turbo set up. My fuel set up is 1600 top feed/850 stock with modified rail. Situation is do I need injectors clips and/or resistors.

thewird 11-24-10 11:56 PM

You need injector clips and resistors (or injector driver) for the 1600's.

thewird

DriftDreamzSS 11-25-10 05:03 AM

might want to re think the 850's they can be a pain to lean out at idle. There is a recent thread in the pfc section about a better alternative. I will be ditching my 850 top feed primaries for them soon. Some are able to achieve good results without too much negative lag but many others are not satisfied with them.

dmess 11-25-10 04:51 PM


Originally Posted by DriftDreamzSS (Post 10336080)
might want to re think the 850's they can be a pain to lean out at idle. There is a recent thread in the pfc section about a better alternative. I will be ditching my 850 top feed primaries for them soon. Some are able to achieve good results without too much negative lag but many others are not satisfied with them.

hey thanks!!! checked out that thread and im going with 550 primaries now

dmess 12-04-10 08:58 PM

ok well i got the resistors and injector clips i need to know where to install the resistors at? read up not to mount them in the engine bay cause of the vibration and heat. so i need wiring diagram and where do mount it?

mono4lamar 12-04-10 09:46 PM

You can put them on your engine harness in the interior or put them in the engine bay. It really doesn't matter...

dmess 12-04-10 11:17 PM

And it goes on the negitive correct? If so witch wire is that. It's a 93 if that matters

Originally Posted by mono4lamar (Post 10351374)
You can put them on your engine harness in the interior or put them in the engine bay. It really doesn't matter...


mono4lamar 12-05-10 07:23 AM

I've seen car's where they've wired it on the positive and ground side. It doesn't seem to matter but I for some reason put them on the ground sides. I would just make sure that whatever you do on one you do to match all the others...

dmess 12-17-10 07:45 PM

So do you have to solder the resistor into the injectors clips or can you wire it in

mono4lamar 12-17-10 07:58 PM

Soldering the wires to the resistors is smarter. If you simply loop the wires through you could get an intermittent connection. That can only = BOOM in the future...

C. Ludwig 12-17-10 08:58 PM

I'll make another suggestion. Skip the 1600s and use the ID 2000s. In addition to being high impedance, which eliminates the need for the resistor all together, they're a better all around injector. More flow, better atomization, more linear response. Only downside is the high price tag.

Carlos Iglesias 12-18-10 10:00 AM

<Disclaimer: I'm a Paul Yaw groupie>



Originally Posted by C. Ludwig (Post 10372196)
I'll make another suggestion. Skip the 1600s and use the ID 2000s. In addition to being high impedance, which eliminates the need for the resistor all together, they're a better all around injector. More flow, better atomization, more linear response. Only downside is the high price tag.

I got to attend the Motec "Understanding Your Injectors" seminar at PRI last week, and it's amazing how little most people really know about real-world injector perfomance. Long story made short, I'm in absolute concurrance with C. Ludwig: don't put a bandaid (i.e. resistors) on a sucking chest wound (antiquated techology), buy the RIGHT injectors!! In the long run, your tune will be much more accurate, repeatable and SAFE!

Personally, my 13B-REW is setup with four ID2000.

seandizzie 12-18-10 11:02 AM

https://www.rx7club.com/power-fc-forum-47/obsolete-injectors-927585/

Read if you haven't

dmess 12-19-10 05:59 PM

So I got the clips and resistors and I'm soldering them in need to know witch wire is witch. Bigger wire is black with white strip and smaller is green

dmess 12-19-10 06:32 PM

The searching I came up with is it doesn't matter witch wire and I'm not going to take that as a final answer. So if someone could help me out.

R3AL.CH1CK3N 12-20-10 10:28 PM

so there isn't anyone on this forum that can answer this question? If I knew I would speak up.. but i dont.. fail..

thewird 12-20-10 10:30 PM

Wiring diagrams do exist for our cars and you could always put a voltmeter to both wires to find the power one >_>

thewird


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