need help with Sr power interface!

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
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johnnys180sx
Posts: 11
Joined: Wed Feb 20, 2008 9:14 am
Car: 240sx

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OK SO TODAY I FINISH MY FIRST SR Swap and when i start it, i got fuel but no spark. but i think I'm not getting power to the igniter chip, i did the wiring myself and when i look at frsport.com way of doing it, there a black/red wire tat connects to a black/red but on Sr side your supposed to connect a blue/red too? but on my hardness there 2 blue/red wire a big one and a small one has any body had this problem?


Emperor_Tha
Posts: 834
Joined: Wed Nov 22, 2006 12:56 pm

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connect the blue/red with the black /red

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johnnys180sx
Posts: 11
Joined: Wed Feb 20, 2008 9:14 am
Car: 240sx

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ok but whic one there are two blue/red a big one and and a little one i will soon take pics

Emperor_Tha
Posts: 834
Joined: Wed Nov 22, 2006 12:56 pm

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the big one iirc.

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johnnys180sx
Posts: 11
Joined: Wed Feb 20, 2008 9:14 am
Car: 240sx

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ok i going to try it

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johnnys180sx
Posts: 11
Joined: Wed Feb 20, 2008 9:14 am
Car: 240sx

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hey it run wow!!! that cool thanks bro but look run ruff and when i diconncet the maf it runs good at idle?what u think i should do? i'm getting 12v to it

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vocationalzero
Posts: 870
Joined: Thu Jan 24, 2008 9:44 pm
Car: 92 Too For Dee
87 BMW 635 CSi
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Location: Pfllugerville, Tx

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go drive it around, it might be an idle thing. see if it still stutters

duffman1278
Posts: 6816
Joined: Sun Apr 01, 2007 3:09 pm
Car: 89 240sx Hatch, the wildcats!

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Its an issue with your MAF, based off of what you discribed. Either clean it with MAF cleaner!!!! Not brake cleaner or CARB cleaner. If that doesn't work, I'd look into buying a used working one.

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johnnys180sx
Posts: 11
Joined: Wed Feb 20, 2008 9:14 am
Car: 240sx

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yeah i have a buddy test out maf he said good that i may have a vacuum leak some were now the only place i think i got vacuum is by the tps and were the brake booster connect is there any were else the u get vacuum?


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