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Timing Pull Resistor Trick !

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Old Aug 22, 2009 | 12:26 PM
  #21  
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I am using an iat tricker setup on my GTO. I have hp tuners so I can adjust the amount of timing pulled when the nitrous is activated.

The way I have mine wired up, the iat tricker activated any time the solenoid gets power. It works great, and you can see the timing being pulled with any scan tool.

Cheap and effective.
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Old Aug 25, 2009 | 09:09 PM
  #22  
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Originally Posted by JAX04
so, i konw this thread is couple months old. but, you do this on a switch and only pull when you spray? that would be nice. so is it instant that the computer pulls the timing, or does it take a second. i would hate to shoot a bigger shot under WOT and wait say 3 seconds for the timing to be pulled. or am i not thinking correctly at all?
I have mine wired thru a relay and its own switch..according to hptuners...it pulls timing instantly when i flip the switch.
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Old Aug 25, 2009 | 10:01 PM
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so is this timing pull instantaneous or not?
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Old Aug 26, 2009 | 07:02 AM
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Originally Posted by JAX04
so is this timing pull instantaneous or not?
how about reading the post above yours?

Originally Posted by GT Griller
I have mine wired thru a relay and its own switch..according to hptuners...it pulls timing instantly when i flip the switch.
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Old Aug 26, 2009 | 07:13 AM
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whoaly shiz, sorry man, i didnt even see that one, i must have skipped right over it. my bad. come to realize, i didnt even see the second page here.
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Old Aug 26, 2009 | 07:19 AM
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Originally Posted by slammin86
I am using an iat tricker setup on my GTO. I have hp tuners so I can adjust the amount of timing pulled when the nitrous is activated.

The way I have mine wired up, the iat tricker activated any time the solenoid gets power. It works great, and you can see the timing being pulled with any scan tool.

Cheap and effective.

thats nice how you have that setup. i was considering that as well. i might have to try it that way. good stuff. im running a 100 shot right now without any timing bein pulled. if i maxed the tricker out and pulled 3 degress, you think id be good on the 150 shot?
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Old Sep 8, 2009 | 07:50 PM
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subscribing
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Old Sep 8, 2009 | 08:13 PM
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hmmmmmmm
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Old Sep 8, 2009 | 08:27 PM
  #29  
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would this be ok to do on a stockish car without nitrous ?
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Old Sep 8, 2009 | 08:34 PM
  #30  
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Originally Posted by JAX04
thats nice how you have that setup. i was considering that as well. i might have to try it that way. good stuff. im running a 100 shot right now without any timing bein pulled. if i maxed the tricker out and pulled 3 degress, you think id be good on the 150 shot?
Well, even in stock form on the GTO you can get more than 3 degrees pulled.

At 194 on a stock 04 GTO iat timing pull table, it is -11. 185 is -10. 176 is -9. 158 is -8. 149 is -7.

You get the point. If you have hp tuners you can set whatever tables to whatever you want.
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Old Sep 8, 2009 | 09:38 PM
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As has been said, this has been used for awhile to add timing.

I know that these cars pull timing when it gets warm, thats the idea here. Are there any adjustments made to the fuel?

-Will
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Old Sep 9, 2009 | 05:54 AM
  #32  
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Originally Posted by TARZAN
As has been said, this has been used for awhile to add timing.

I know that these cars pull timing when it gets warm, thats the idea here. Are there any adjustments made to the fuel?

-Will
There is a pe vs iat table that will allow you to add fuel if you want. If you wanted to run a dry shot after the maf you could do this.
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Old Sep 9, 2009 | 06:18 AM
  #33  
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here's how to add a trim POT (Potentiometer) so you can dial in exactly what you want pulled on any given day or size hit.


here is what we want and values for fix resistors. (I have mucho info and write-up on my site, via google)
9420 ohms = 32 *F - 0 *C
7280 ohms = 41 *F - 5 *C
5670 ohms = 50 *F - 10 *C
4450 ohms = 59 *F - 15 *C
3520 ohms = 68 *F - 20 *C
2796 ohms = 77 *F - 25 *C
2238 ohms = 86 *F - 30 *C
1802 ohms = 95 *F - 35 *C
1459 ohms = 104 *F - 40 *C
1188 ohms = 113 *F - 45 *C
973 ohms = 122 *F - 50 *C
<---750 ohms would give you the default 3 deg here at 55c.
667 ohms = 140 *F - 60 *C
467 ohms = 158 *F - 70 *C
332 ohms = 176 *F - 80 *C
241 ohms = 194 *F - 90 *C

Robert
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Old Sep 9, 2009 | 09:42 AM
  #34  
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Originally Posted by slammin86
There is a pe vs iat table that will allow you to add fuel if you want. If you wanted to run a dry shot after the maf you could do this.
Not why I was asking, but I see where you're coming from....I was asking because everybody is saying they want to use a resistor because it pulls timing (for nitrous).....I wanted to know what the effect was (if any) to the fuel, seeing as how it is an integral part to a successful spray as well

-Will
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Old Sep 9, 2009 | 12:23 PM
  #35  
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Originally Posted by slammin86
There is a pe vs iat table that will allow you to add fuel if you want. If you wanted to run a dry shot after the maf you could do this.
Where is this table located?
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Old Sep 9, 2009 | 04:50 PM
  #36  
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Originally Posted by quickblue2
Where is this table located?
On my car it is actually called Add vs. IAT.

Fuel control - power enrich -

It is right under the EQ Ratio vs. RPM
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Old Sep 13, 2009 | 06:24 AM
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That table Power adder vs IAT, or what ever it is called. We had tried this for fueling the before the MAF style kits. Unless you were getting a good cold reading, it didn't work well, and also the temp reading could vary. What the table really is, is a PE multiplier that gets added onto your WOT Power Enrichment multipier. I do have all the numbers on what multiplier numbers equal what a/f ratio should anyone decide to target a temp and use this table. Another way to fuel the Dry shots.
Robert
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Old Sep 13, 2009 | 07:07 AM
  #38  
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subscribing
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Old Sep 13, 2009 | 08:23 AM
  #39  
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Originally Posted by Robert56
That table Power adder vs IAT, or what ever it is called. We had tried this for fueling the before the MAF style kits. Unless you were getting a good cold reading, it didn't work well, and also the temp reading could vary. What the table really is, is a PE multiplier that gets added onto your WOT Power Enrichment multipier. I do have all the numbers on what multiplier numbers equal what a/f ratio should anyone decide to target a temp and use this table. Another way to fuel the Dry shots.
Robert
Can you post these or pm them to me?
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Old Sep 13, 2009 | 11:39 AM
  #40  
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i notice the 750ohm resistors come in several different Watts.... is there a certain Watt 750 resistor to use?????
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