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Thread: My sr20det in my nx will not fire

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Posts: 1-10 of 28
2013-06-28 23:40:45
#1
My sr20det in my nx will not fire
Okay so i took the vvl out of the nx i just bought swapped my det in it with my ms2extra that all worked in my old nx. I cant get it to even want to fire up turns over nice and fast, fuel pressure, power to injectors but no ground pulse. I think theres a short somewhere i hear a buzzing sound a fast buzz by the intake but i check iat and the other one but i cant narrow it down the only things different is the fuel pump. i didnt put the 255 walbro in yet. i am running 1000cc precision injectors. any help will be greatly appreciated i also unplugged the iat motor solenoid. and the buzzing still continued... i am not running a maf ether. Running a map sensor instead
2013-06-29 02:22:06
#2
what ecu???
2013-06-29 03:27:42
#3
Re: My sr20det in my nx will not fire
Update...... So my dumbass never hooked up my boost gauge so there was a huge vac leak I plugged than and it started to fire up but then I noticed my stock fuel pump isnt keeping the pressure up when primed it drops to 15psi on my fuel gauge so iam hooking map sensor and boost gauge and swapping my 255hp walbro in there and ill update from there.

By the way iam using a ms2 standalone

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2013-06-29 17:34:52
#4
nice...how far is crest hill from Schaumburg?
2013-06-29 17:58:41
#5
Re: My sr20det in my nx will not fire
About 45min to 1hr

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2013-06-29 23:44:05
#6
Originally Posted by tekkscrazy
About 45min to 1hr

Sent from my MB855 using Tapatalk 2


nice..should meet up some time...id like to see how the turbo nx runs..
2013-06-30 02:07:52
#7
Originally Posted by PEDRONX2k
Originally Posted by tekkscrazy
About 45min to 1hr



nice..should meet up some time...id like to see how the turbo nx runs..


well not so good still having problems
2013-06-30 02:13:14
#8
UPDATE.......

So i hooked up my map sensor up, i swapped fuel pumps getting way better fuel pressure now.. YAY.. But the car still will not start, I cant find out why!!!
so
1. getting fuel
2.got spark
3.have nice compression
4.plenty of air
I checked my timing marks again and there on the marks
i have also tried to adjust my dizzy back and forth both ways no go

heres whats happens
i prime the car it starts to want to fire up then stops then starts again if i touch the throttle at all it stops.
Sounds to me like its still not getting enough fuel Right....
2013-06-30 02:47:36
#9
Is the firing order correct?
2013-06-30 05:31:38
#10
1234 right
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