TwinTurbo.NET: Nissan 300ZX forum - No the sensor is solid. No question about it...
Subject
No the sensor is solid. No question about it...
Posted by
kickerzx
on January 19, 2017 at 12:16 PM
This message has been viewed
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In Reply To
I would question the accuracy of the fuel sensor
posted by Zvil (FL)
on January 19, 2017 at 10:23 AM
Message
And my pumps are not fed through the stock electric system so thats not it. Running 300 degree rails. No my issue is lines and filter.
Your returnline are also to small if you run the 485 at full speed at idle and low load...
Follow Ups
Flex fuel sensor issues
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Zvil (FL)
11:43:03 01/17/17
What's your fuel pump setup? Single Walbro 485?
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MixManMash
16:00:49 01/17/17
Stock fuel line and filter, 1 walbro 485
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Zvil (FL)
16:38:43 01/17/17
12s seem lean for running ethanol (E85). I think I
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MixManMash
19:27:57 01/17/17
I agree that I need another fuel pump
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Zvil (FL)
19:47:59 01/17/17
12:1 is fine if it's 35% ethanol.
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MixManMash
21:42:48 01/17/17
But isn't that the beauty of a flex fuel sensor?
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Zvil (FL)
07:18:25 01/18/17
Sure. (n/m)
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MixManMash
07:44:42 01/18/17
yep i run them on the supply side. Signal gets choppy on the
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Dane (Houston)
20:08:20 01/17/17
the reason it's on the return is that's what haltech recomme (n/m)
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Zvil (FL)
05:49:30 01/18/17
It's recommended to go in the return line because it's a
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dogpile
06:39:26 01/18/17
Roger that, just hoping to save someone else the
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Zvil (FL)
07:01:36 01/18/17
Is this a common issue you've noticed ?
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Stanky
09:58:50 01/18/17
Did you log differential fuelpressure by any chance?
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kickerzx
15:12:49 01/18/17
I tried running a fuel pressure sensor in the past
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Zvil (FL)
17:08:02 01/18/17
Get a new sensor here...
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kickerzx
07:30:25 01/19/17
Oh. Forgot to mention.
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kickerzx
07:39:47 01/19/17
I would question the accuracy of the fuel sensor
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Zvil (FL)
10:23:03 01/19/17
No the sensor is solid. No question about it... -
kickerzx
12:16:57 01/19/17
500hp for everyone!
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Zvil (FL)
10:57:27 01/19/17
On e85 you might reach mbt before you knock
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kickerzx
12:21:33 01/19/17
you're right but we were on e35 on the dyno (n/m)
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Zvil (FL)
12:49:54 01/19/17
So there is so little flow that the fuel drains out of the
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not4resaleZ
10:07:18 01/20/17
I bet you putting the sensor in the supply line doesn't
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MixManMash
13:33:53 01/20/17
From what I've been told and what I've read
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Adam675
14:10:45 01/20/17
Oh wow. That's interesting. (n/m)
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MixManMash
14:55:48 01/20/17
if anyone's still paying attention to this post
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Zvil (FL)
23:24:20 01/21/17
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