Nitrous Oxide Installation | Tuning | Products
Sponsored by:
Sponsored by:

Dry DP - how would "you" handle it??

Thread Tools
 
Search this Thread
 
Old Jun 3, 2007 | 10:39 AM
  #21  
AshWS6's Avatar
On The Tree
15 Year Member
iTrader: (5)
 
Joined: Dec 2006
Posts: 196
Likes: 0
From: Mt. Airy MD
Default

Originally Posted by Robert56
That's just it, the big dawgs are running the giant hits, not us lowly street/strippers, at least yet.
Weve pushed 300 or so thru a dry system. Its just not very "user friendly" how we do it. My fingers are tired from writing emails to Ken/Chris and the gang asking them to do something like that EFI eventually did it, Wed be up for some beta testing!
Reply
Old Jun 3, 2007 | 11:48 AM
  #22  
Robert56's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2003
Posts: 9,557
Likes: 1
From: Tacoma, WA
Default

Originally Posted by AshWS6
Weve pushed 300 or so thru a dry system. Its just not very "user friendly" how we do it. My fingers are tired from writing emails to Ken/Chris and the gang asking them to do something like that EFI eventually did it, Id be up for some beta testing
300rwhp dry shot is a cake walk, as long as starting nozzles postion is good, all fueling is automatic, as well as timing pull, all with stock pcm. Now with a less than good location then you have to get creative with the tune. What EFI Live does with a switch, HP Tuner has been doing all along automatically, ie: no sw to forget. Either way though, yes a 300rwhp shot is very doable with the stock MAF and PCM. I plan on seeing if there is real world limit to size shot we can do with a dry, without an aftermarket tuner program. I think it will be more of an overall hp limit, rather than a specific dry hp rating ie: MAF Freq limits.
Robert
Reply
Old Jun 3, 2007 | 09:02 PM
  #23  
BadAssFast's Avatar
Thread Starter
10 Second Club
iTrader: (2)
 
Joined: Dec 2004
Posts: 1,386
Likes: 1
From: Sumter, South Carolina
Default

Originally Posted by AshWS6
Weve pushed 300 or so thru a dry system. Its just not very "user friendly" how we do it. My fingers are tired from writing emails to Ken/Chris and the gang asking them to do something like that EFI eventually did it, Id be up for some beta testing
Please elaborate - i'm paying very close attention to this thread. Whose system? EFI is ? Ken/Chris ?
Reply
Old Jun 3, 2007 | 09:08 PM
  #24  
BadAssFast's Avatar
Thread Starter
10 Second Club
iTrader: (2)
 
Joined: Dec 2004
Posts: 1,386
Likes: 1
From: Sumter, South Carolina
Default

Originally Posted by Robert56
What EFI Live does with a switch, HP Tuner has been doing all along automatically, ie: no sw to forget. Robert
Robert this makes no sense to me...sorry. I'll ask you to elaboarte.

FYI - if this is what you are taliking about - EFI Live doesn't require a switch to access the secondary tables. It does require toggling a pin on the PCM with 12 v. That can be easily accomplished by sneding 12 v to the ECU when the n20 system is armed or fired etc. What exactly does HPTuners do "automatically"?
Reply
Old Jun 3, 2007 | 10:17 PM
  #25  
Black02SS's Avatar
TECH Junkie
iTrader: (36)
 
Joined: Oct 2002
Posts: 3,291
Likes: 1
From: Kokomo, IN
Default

Originally Posted by Robert56
What EFI Live does with a switch, HP Tuner has been doing all along automatically, ie: no sw to forget.Robert
I don't think you understand the point of the custom OS for N20. It is to be able to run a dry system without a MAF. You don't have to rely on other tables or setting up anything different to have a N20/Motor tune. You flip the switch and essentially you have two different WOT tunes to use. It is a really nice feature which is why Granny has been requesting it from HPT.
Reply
Old Jun 3, 2007 | 10:34 PM
  #26  
Beer99C5's Avatar
TECH Addict
iTrader: (21)
 
Joined: Nov 2005
Posts: 2,209
Likes: 0
From: Maine USA
Default

Originally Posted by BadAssFast
Robert this makes no sense to me...sorry. I'll ask you to elaboarte.

FYI - if this is what you are talking about - EFI Live doesn't require a switch to access the secondary tables. It does require toggling a pin on the PCM with 12 v. That can be easily accomplished by sneding 12 v to the ECU when the n20 system is armed or fired etc. What exactly does HPTuners do "automatically"?
I agree BAF, Robert makes it seem that his tricks could not be done with the EFI Live when they actually can. COS 5 expands on the EFI Live Tune program with a nice set of Nitrous Specific features, that once set up is more user friendly then tricking a stock tune with Roberts tricks (are they doing the same thing? Maybe, its just easier and more DEFINED IMHO w/ COS5). There is usually more than one way to do something, it just seems Robert always thinks his way is the best.

EFI Live (without COS5) has the Same IAT PE ability HPT has if your referring to that trick Robert. In addition the trick to use the Grams/cylinder above and beyond what is seen NA to pull timing when spraying a Dry Shot through the MAF can be done easily with EFI Live (without COS5) as well.

Here is what EFI Live COS5 adds for nitrous specific users:

A VE multiplier, this would work for both wet or dry kits (Would not have have to change jets for a wet kit when tuning, and would assist in a Dry application for say a SD Nitrous Application or dry on the stock tune).


A Nitrous Specific IAT vs VE Mult, so your not trick fcking your NA tune, it works when you want it to by toggle or having it activate with the noid (as you say automatically).



RPM based Nitrous Specific Timing pulling, again, not tricking the NA tune to pull timing when you exceed the g/cyl you see NA.



I am not gonna go into the argument of HPT vs EFI Live and who had what tables first, I will confirm that EFI Live stepped up to the plate and offered some nice Nitrous features so you don't have to trick a tune to do what you want (What I believe Robert is referring to with doing it automatically).
Reply
Old Jun 3, 2007 | 10:37 PM
  #27  
BadAssFast's Avatar
Thread Starter
10 Second Club
iTrader: (2)
 
Joined: Dec 2004
Posts: 1,386
Likes: 1
From: Sumter, South Carolina
Default

Originally Posted by Black02SS
I don't think you understand the point of the custom OS for N20. It is to be able to run a dry system without a MAF. You don't have to rely on other tables or setting up anything different to have a N20/Motor tune. You flip the switch and essentially you have two different WOT tunes to use. It is a really nice feature which is why Granny has been requesting it from HPT.
Thanks to ye old excellent vendor of my EFI software!! FYI - I can drive anywhere on the nitrous tables anyway. Just loose timing at WOT!! The HP difference of the Dyno was a 15-20 hp loss at worst as I recall. It really is a sweet system...i'm gathering info on the tune for a dry system -
Reply
Old Jun 3, 2007 | 10:49 PM
  #28  
BadAssFast's Avatar
Thread Starter
10 Second Club
iTrader: (2)
 
Joined: Dec 2004
Posts: 1,386
Likes: 1
From: Sumter, South Carolina
Default

Originally Posted by Beer99C5
I am not gonna go into the argument of HPT vs EFI Live and who had what tables first, I will confirm that EFI Live stepped up to the plate and offered some nice Nitrous features so you don't have to trick a tune to do what you want (What I believe Robert is referring to with doing it automatically).
I'm with Beer for not getting into arguing HP vs EFI.
I'm glad you mentioned that we can put it a jet that is approximately correct and dial it it too. That is sweet...man that makes tuning that much easier.
I'd also mention that I use a manual switch simply because I don't want to use the ground with the FJO Mini Controller to ground a relay to energize the PCM-N20 Table activate wire with 12 volts since it turns of and on to pulse the noids in Progressive mode. I could have hooked it up to the arm wire of the FJO - but that is simply a 12 accessory wire and I have a transbrake wire that is wired into the FJO Mini to keep the notrous system off when transbrake is activated sooo a manual switch is easier. I think that makes sense.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Jun 3, 2007 | 10:52 PM
  #29  
Beer99C5's Avatar
TECH Addict
iTrader: (21)
 
Joined: Nov 2005
Posts: 2,209
Likes: 0
From: Maine USA
Default

I like it for the flexibility of the multiple stages...

Stay NA for playing with a 100 shot, if I want to get nasty with the 200, throw the switch and I am good to go w/ 200.

Awesome flexibility...now if I can only get my fuel pressure issue resolved...
Reply
Old Jun 4, 2007 | 08:02 AM
  #30  
ATVracr's Avatar
9 Second Club
iTrader: (5)
 
Joined: Mar 2004
Posts: 5,297
Likes: 1
From: GB
Default

Originally Posted by Robert56
300rwhp dry shot is a cake walk, as long as starting nozzles postion is good, all fueling is automatic, as well as timing pull, all with stock pcm. Now with a less than good location then you have to get creative with the tune. What EFI Live does with a switch, HP Tuner has been doing all along automatically, ie: no sw to forget. Either way though, yes a 300rwhp shot is very doable with the stock MAF and PCM. I plan on seeing if there is real world limit to size shot we can do with a dry, without an aftermarket tuner program. I think it will be more of an overall hp limit, rather than a specific dry hp rating ie: MAF Freq limits.
Robert
Jeff/Ash was saying we did it with out the MAF and without the EFI live tables.

And we are talking about 300 to the wheels.
Reply
Old Jun 4, 2007 | 09:06 AM
  #31  
Robert56's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2003
Posts: 9,557
Likes: 1
From: Tacoma, WA
Default

Gawd you EFI guys are sensitive. All I was saying is that a dry can be set-up on HP Tuner without a toggle. Yes, it is more user friendly using the toggle 12v or a sw in EFI live. My only point was HPT dosen't require a toggle, would it be nice if it did, well sure it would. You know there are may guys running the HP Tuner, so including this info is a benifit to some. I was not, and I repeat, WAS NOT saying one was better than the other, just different.
Robert
Reply
Old Jun 4, 2007 | 09:16 AM
  #32  
ShiznityZ28's Avatar
TECH Addict
iTrader: (11)
 
Joined: May 2002
Posts: 2,554
Likes: 1
From: GB MD
Default

Originally Posted by ATVracr
Jeff/Ash was saying we did it with out the MAF and without the EFI live tables.

And we are talking about 300 to the wheels.
Didn't you read what he said its a cake walk .LOL i guess it would be if you didn't need to do a burnout

FYI with out the tables the 300 extra hp worth of fuel on a big tire car = no burnout
Reply
Old Jun 4, 2007 | 09:23 AM
  #33  
ATVracr's Avatar
9 Second Club
iTrader: (5)
 
Joined: Mar 2004
Posts: 5,297
Likes: 1
From: GB
Default

Originally Posted by ShiznityZ28
Didn't you read what he said its a cake walk .LOL i guess it would be if you didn't need to do a burnout

FYI with out the tables the 300 extra hp worth of fuel on a big tire car = no burnout

That and the throttle transition, was FUBAR !

Just turn the 1st stage on in the burnout box
Reply
Old Jun 4, 2007 | 10:03 AM
  #34  
Robert56's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2003
Posts: 9,557
Likes: 1
From: Tacoma, WA
Default

Here is another option for you non MAF guys:
If ya want 15% more fuel, just dial the Coolant temp to 230* using a potentiometer and have 15% more fuel, and its an upward ramp. It also changes spark, heres the table.

Spark:
From 131F to 185F your spark stays the same with 0 retard.

194F -0.5*
203F -1.0*
212F -1.5*
221F -2.0*
230F -4.0*
239F -5.0*
248F -5.0*
257F -5.0*
266F -8.0*
275F -8.0*
284F -9.0*
_____________________________________

Fuel:
From 140F to 212F your fueling stays the same with 0% added fuel.

221F +10.0%
230F +15.2%
239F +17.7%
248F +20.0%
257F +25.0%
266F +30.2%
275F +40.0%
284F +50.0%
You could set this up to trigger when you want with a ws.
Reply
Old Jun 4, 2007 | 01:42 PM
  #35  
Lythropus's Avatar
TECH Resident
iTrader: (13)
 
Joined: Jan 2004
Posts: 992
Likes: 0
From: South Carolina
Default

Originally Posted by Robert56
Here is another option for you non MAF guys:
If ya want 15% more fuel, just dial the Coolant temp to 230* using a potentiometer and have 15% more fuel, and its an upward ramp. It also changes spark, heres the table.

Spark:
From 131F to 185F your spark stays the same with 0 retard.

194F -0.5*
203F -1.0*
212F -1.5*
221F -2.0*
230F -4.0*
239F -5.0*
248F -5.0*
257F -5.0*
266F -8.0*
275F -8.0*
284F -9.0*
_____________________________________

Fuel:
From 140F to 212F your fueling stays the same with 0% added fuel.

221F +10.0%
230F +15.2%
239F +17.7%
248F +20.0%
257F +25.0%
266F +30.2%
275F +40.0%
284F +50.0%
You could set this up to trigger when you want with a ws.
That's some seriously ghetto half assed **** right there^^^

Then when your slide/rotary **** wears out and you don't have a laptop plugged in your screwed...

Last edited by Lythropus; Jun 4, 2007 at 01:58 PM.
Reply
Old Jun 4, 2007 | 03:14 PM
  #36  
Noyzee's Avatar
8 second mod
iTrader: (37)
 
Joined: Nov 2002
Posts: 17,879
Likes: 1
From: East Side Performance! mASShole
Default

i know some one who used a noszle systemwith n2o noids, and used them as 2 stage dry. the car rock and rolled!!!
Reply
Old Jun 4, 2007 | 05:12 PM
  #37  
Robert56's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2003
Posts: 9,557
Likes: 1
From: Tacoma, WA
Default

Originally Posted by Lythropus
That's some seriously ghetto half assed **** right there^^^

Then when your slide/rotary **** wears out and you don't have a laptop plugged in your screwed...
Maybe you would like to point that out to the guy who is running it. Why would your pot or resistor wear out any faster than your mech/electro noids? Boy your making no sense what so ever. Any electrical or mechanical device has a fail rate, just part of the game.
Furthermore, what the hell do you think the old style pill window switches are about? The pill is just a resistor, which can be changed to have a pot installed, then you can dial in exactly what rpm you want, rather than a set value resistor, wake up and smell the nitrous. This style of tuning has been around for years.
Boy a tough bunch today.
Robert
Reply
Old Jun 4, 2007 | 05:35 PM
  #38  
Robert56's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2003
Posts: 9,557
Likes: 1
From: Tacoma, WA
Default

Originally Posted by Black02SS
I don't think you understand the point of the custom OS for N20. It is to be able to run a dry system without a MAF. You don't have to rely on other tables or setting up anything different to have a N20/Motor tune. You flip the switch and essentially you have two different WOT tunes to use. It is a really nice feature which is why Granny has been requesting it from HPT.
First I do understand, and was not trying to put down EFI Live, as a matter of fact, if this product was available when I got my HPT, I would have bought it instead. Maybe if Beer was a EFI spokesman at that time... An easy way to set up a dry hit wether running a MAF or not, even with less than desirable nozzle postion.

Yes the HPT can be a little bit confusing for some to set-up for a dry hit, however, once set-up the two tunes are actually the same tune, you just access different areas of the tables, or unused tables when spraying (depending on how you choose to do it). Many, many are running HPT, so this info should allways be included in these talks.

I am not aligned with any company, nor am I sponsered by any company. As a matter of fact, I have passed on more than a few offers to be sponsored, and also have passed being re-employed in the n2o field. I did this so my opinions and insight would not seem biased.

Some don't even have a tuner program, but maybe a logger, that's why I give non tuner praogram options like the above "Ghetto" idea, which also works.

Now I have a question for you to add your knowledge/insight. What benifits do you see going SD and running a dry hit that way? over just running with the MAF? This is aimed at us average guys that still run a MAF tune.
Robert
Reply
Old Jun 4, 2007 | 08:14 PM
  #39  
BadAssFast's Avatar
Thread Starter
10 Second Club
iTrader: (2)
 
Joined: Dec 2004
Posts: 1,386
Likes: 1
From: Sumter, South Carolina
Default

Originally Posted by Robert56
Gawd you EFI guys are sensitive. Robert
You can call me Mr. Sensitive as long as you call Beer Mr. Flexible.
Reply
Old Jun 4, 2007 | 08:26 PM
  #40  
Lythropus's Avatar
TECH Resident
iTrader: (13)
 
Joined: Jan 2004
Posts: 992
Likes: 0
From: South Carolina
Default

A potentiometer is a mechanical resistor as opposed to an electrical resistor, there's a huge difference...I'm not even going to start about that...

Who is running that set-up? And why would they use a "pot" to up fuel and retard spark? Why won't he just tune it? Does that value affect WOT only? Even if someone did wire that up how would you be absolutely sure you're at 284 degrees and why would you even chance something like that? It could be done in a tune more precisely and more reliable which to me is safer.

So here's the scenario (no dyno queen stuff), I'm at the track with my handy "pot," and I obviously don't have a laptop because then I would just tune it and log my runs.?.?.? I reach over and guestimate my 284 degree mark on my "pot" and say let's let her rip? I just don't see it... I guess i'm just one of those guys that if i don't have the money to do it right, I'm not going to do it...

Last edited by Lythropus; Jun 4, 2007 at 08:43 PM.
Reply



All times are GMT -5. The time now is 01:41 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE