TwinTurbo.NET: Nissan 300ZX forum - Yep. I have seen that issue first hand.
Subject
Yep. I have seen that issue first hand.
Posted by
MixManMash
on December 16, 2019 at 6:28 PM
This message has been viewed
283
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In Reply To
One more follow up for the record in the hopes this whole
posted by moxie (SF)
on December 16, 2019 at 01:42 PM
Message
I always use a spark plug cable to check timing and it's always bang on (as verified by Greg Dupree @ SZ). The only timing light I have seen work on the loop with the coil pack connector is a Snap-On unit that SZ uses.
Follow Ups
The saga continues, but getting close *I think*
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moxie (SF)
01:38:34 12/15/19
Re: The saga continues, but getting close *I think*
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itsa300zx
09:27:59 12/15/19
Re: Re: The saga continues, but getting close *I think*
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moxie (SF)
10:37:26 12/15/19
Check your TPS Volts Setting/Switch Setting
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Cjw3
15:40:45 12/15/19
Go through the entire idle set routine
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platinumist
21:19:04 12/15/19
I did, everything is now set up correctly, total pita
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moxie (SF)
22:47:43 12/15/19
2. Normal on 16bit ecu.
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Bernie (NoVA)
10:25:11 12/16/19
If that's the case, then I think everything is okay.
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moxie (SF)
12:59:03 12/16/19
The 16bit ecu has more resolution vs the 8bit, plus no AIV
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Bernie (NoVA)
20:43:49 12/17/19
How do you disabled the ECU input to set base timing?
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moxie (SF)
08:57:41 12/19/19
Use the Base Idle setting in Datascan
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vorpalZed
09:43:57 12/19/19
awesome, thanks, very helpful. Datascan is an awesome tool
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moxie (SF)
16:14:54 12/19/19
I like the + 50 RPM spec for Canada... keeps us warm in the
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vorpalZed
16:48:35 12/19/19
good tip (n/m)
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moxie (SF)
17:16:43 12/19/19
No I set the idle screw to hold the idle @ 925ish (n/m)
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Bernie (NoVA)
15:46:44 12/19/19
awesome, thanks again! Very helpful. I'm surprised this is
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moxie (SF)
16:15:38 12/19/19
Lesson of the day: 8 more bits make it twitchy. (n/m)
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MixManMash
13:32:44 12/16/19
One more follow up for the record in the hopes this whole
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moxie (SF)
13:42:58 12/16/19
congrats! You've earned your Amateur Z banner:
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vorpalZed
14:30:02 12/16/19
lol. Yeah. I definitely earned that. Hahah (n/m)
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moxie (SF)
17:57:22 12/16/19
Nice! (n/m)
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Barry (NJ)
14:39:40 12/16/19
nice.....you just learned more than 99% of Z owners (n/m)
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LJZTT
14:55:19 12/16/19
Good job. (n/m)
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Boosted1
16:43:29 12/16/19
Yep. I have seen that issue first hand. -
MixManMash
18:28:45 12/16/19
I thought using the PTU loop was standard
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ZXRider
08:58:24 12/17/19
I haven't had good luck with the PTU loop either. (n/m)
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MixManMash
18:55:34 12/17/19
Same, only consistent reading I can get is using
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Tanley (ATL)
20:01:45 12/17/19
Guilty. (n/m)
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ConVerTT
15:18:16 12/17/19
now I need to recheck my timing lol
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platinumist
19:05:43 12/16/19
my harbor freight one does
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moxie (SF)
00:49:36 12/17/19
I believe it lets you dial in advance or retard amount...
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Ted (92TT)
01:16:52 12/17/19
I set the advance on mine to 15, so that when timing is
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MixManMash
07:06:55 12/17/19
The advance/retard function also help check where timing is.
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MixManMash
07:34:49 12/17/19
Ahh. That makes sense. (n/m)
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moxie (SF)
10:43:52 12/17/19
Great job seeing it through. You're an inspiration
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spicyZ
08:18:27 12/17/19
Nice. (n/m)
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Bernie (NoVA)
20:46:34 12/17/19
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