Performance and Accessories 2nd gen only Talk about Dodge/Cummins aftermarket products for second generation trucks here. Can include high-performance mods, or general accessories.

Edge EZ , Comp and/ or injectors?

Thread Tools
 
Search this Thread
 
Old 03-16-2004, 10:46 PM
  #1  
Buz
Registered User
Thread Starter
 
Buz's Avatar
 
Join Date: May 2002
Location: Athens, OHIO
Posts: 57
Likes: 0
Received 0 Likes on 0 Posts
Edge EZ , Comp and/ or injectors?

I recently borrowed a truck from a friend while my 02 is in the shop being repaired from my run-in with bambi. The guy tells me it has one of the Banks systems on it. Bottom line.... it's got more power than mine and I'm lovin' it. For more power I thought of just the EZ, but for a few more$$$ I thought I could go with the comp and just keep it turned down to act like the EZ until I had the will or the $$ to upgrade the tranny. Should I just stay with the boxes or add 275 or stage I or II injectors. Oh yea, I know I'll need gauges! Thanks for any help.
Old 03-17-2004, 01:36 AM
  #2  
Banned
 
BigBlue's Avatar
 
Join Date: Feb 2002
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
Get the comp and leave it hooked up as an EZ. You'll love it. Anything over an EZ and 275 injectors, and your tranny is living on borrowed time.
Old 03-18-2004, 09:03 AM
  #3  
Registered User
 
psalm69's Avatar
 
Join Date: May 2002
Location: Albuquerque NM
Posts: 105
Likes: 0
Received 0 Likes on 0 Posts
Bigblue,
What exactly is borrowed time? I've got a comp box on running on 5*5;although, I don't tow at all. My truck has been setup this way for nearly 10k. Shifts are still firm and no shudder from the TC.

BTW my wire has been pireced since day one. Thoughts?
Old 03-18-2004, 10:31 AM
  #4  
The Guru
 
Mike Holmen's Avatar
 
Join Date: Jan 2004
Location: Airdrie Canada
Posts: 6,589
Likes: 0
Received 0 Likes on 0 Posts
I smoked my converter with just a edge ez tow in 10k. The stock converter just slips too much to take advantage of the extra power you gonna make, any ways. I run the comp box and set of 90rwhp injectors. A aftermarket valve body is also a good idea. If you tow at all the tranny upgrades are a must. Also watch your fuel pressure with the comp box as you'll smoke the injection box, if you have no fuel pressure. Been there done that. I have 80K on my stuff and the stuff will break its just a matter of time. Just do the right mods, everything will live.
Old 03-18-2004, 11:47 AM
  #5  
Registered User
 
Mopar_Mudder's Avatar
 
Join Date: Aug 2002
Location: Rice Lake, WI
Posts: 1,045
Likes: 0
Received 0 Likes on 0 Posts
Trying to decide between the Comp and EZ for a friend of mine. Maybe you guys can clear some questions up for me.

The EZ adjust timming and duration correct?

The Comp without the pump wire hooked is just like the EZ?

The Comp with the pump wire also boosts the fuel pressure?

The in cab adjust works the same with out with out the pump wire?


His truck has 225,000 on it and I am reluctant to have him hook the pump wire and eat up his injection pump right away and blame me. But he would have the option atleast and the in cab adjust with the Comp.
Old 03-24-2004, 10:49 AM
  #6  
Registered User
 
Palmetto_kid's Avatar
 
Join Date: Sep 2001
Location: Sweeny, Texas
Posts: 772
Likes: 0
Received 0 Likes on 0 Posts
well, is nobody going to answer MM?

Can you adjust the comp with wire not pierced?


What are the best injectors to run with EZ if you still want to tow? 275's,DD1, or Mach1?
Old 03-24-2004, 11:01 AM
  #7  
Administrator / Scooter Bum
 
Shovelhead's Avatar
 
Join Date: Sep 2002
Location: Central VA
Posts: 9,076
Received 47 Likes on 33 Posts
What year truck are we talking about?

This is from www.edgeproducts.com website forums.
************************************************

There are two types of levels on the Comp Power Levels, and Sub Levels. The Power Level sets the power increase under full boost that the Comp module will add, regardless of Sub Level setting. The Sub Level settings allow for adjustment of low boost fueling eliminating smoke if larger injectors or turbos are added.

Sub levels 1-3 on the Comp will provide defueling below stock. The defueling mode is entered if three conditions are met: rpm and boost are below a set value, and if stock fueling is being increased beyond a set rate. These conditions are different for each sub level 1-3. Once defuel is entered the rate of fueling increase is limited resulting in the defueling to reduce smoke. Defuel mode is exited once stock fuel equals the fueling from the limited increase, this way the transition is smooth and cannot be felt while driving. Defuel mode is entered the easiest in sub level 1 and has the smallest allowable fuel increase, while sub level 3 defuel mode is not entered as easily and has a larger allowable fuel increase.

Sub Levels 4 and 5 (and EZ jumper settings 1-3) allow adjustment of the additional fueling above stock based on boost level. Sub Level 5 (EZ jumper setting 3) will add the most fuel at low boost, Sub Level 4 corresponds to jumper setting 2 on the EZ. The amount of additional fuel to be added is calculated, the amount actually added after being compared to boost from the total is as shown below:
EZ Jumper setting 1 33% is added at 0 psi boost
100% is added at 20 psi boost

EZ Jumper setting 2 50% is added at 0 psi boost
100% is added at 15 psi boost

EZ Jumper setting 3 67% is added at 0 psi boost
100% is added at 10 psi boost

Fuel may be added at 0 psi boost on all Sub Levels and EZ Jumper settings unless the defuel mode is entered as described above.

Power Level 1 on the Comp is the same as the EZ, on Power Levels 2-5 addition power is added via the wire tap onto the VP44 injection pump. If the pump wire is not attached with a Comp Levels 2-5 can be ran, but the power gain is not any higher than Level 1, the power will come in much earlier in the throttle but overall gain is the same.
Old 03-24-2004, 11:08 AM
  #8  
Banned
 
dieselman24's Avatar
 
Join Date: May 2003
Posts: 118
Likes: 0
Received 0 Likes on 0 Posts
Uhh No Not that I have ever been able to do.. And if you have a edge comp with a hx35 with elbow in waste gate and an auto and nail it YOU WILL SMOKE IT if it is stock I dont care what anybody says get it locked around 70 and nail it and watch it go BYE BYE because it just cant handle the power if that was the case and it did not go out than im buying me an SLIPOMATIC... I also know that if you put a edge ez with 275s and an auto with a hx35 it smoke it too just did one in 3 months ago...
Old 03-24-2004, 11:29 AM
  #9  
Registered User
 
Mopar_Mudder's Avatar
 
Join Date: Aug 2002
Location: Rice Lake, WI
Posts: 1,045
Likes: 0
Received 0 Likes on 0 Posts
Hey that is all clear as mud, LOL, I will read it again.

The truck is a 1999, 5 speed with stock injectors and turbo. So buy the way I read that shouldn't have to mess with the sub levels with stock injectors and turbo.

What are the thoughts on running the pump wire on a truck that has 225,000 miles on it, it is going to kill the pump?



Originally posted by Shovelhead
What year truck are we talking about?

This is from www.edgeproducts.com website forums.
************************************************

There are two types of levels on the Comp Power Levels, and Sub Levels. The Power Level sets the power increase under full boost that the Comp module will add, regardless of Sub Level setting. The Sub Level settings allow for adjustment of low boost fueling eliminating smoke if larger injectors or turbos are added.

Sub levels 1-3 on the Comp will provide defueling below stock. The defueling mode is entered if three conditions are met: rpm and boost are below a set value, and if stock fueling is being increased beyond a set rate. These conditions are different for each sub level 1-3. Once defuel is entered the rate of fueling increase is limited resulting in the defueling to reduce smoke. Defuel mode is exited once stock fuel equals the fueling from the limited increase, this way the transition is smooth and cannot be felt while driving. Defuel mode is entered the easiest in sub level 1 and has the smallest allowable fuel increase, while sub level 3 defuel mode is not entered as easily and has a larger allowable fuel increase.

Sub Levels 4 and 5 (and EZ jumper settings 1-3) allow adjustment of the additional fueling above stock based on boost level. Sub Level 5 (EZ jumper setting 3) will add the most fuel at low boost, Sub Level 4 corresponds to jumper setting 2 on the EZ. The amount of additional fuel to be added is calculated, the amount actually added after being compared to boost from the total is as shown below:
EZ Jumper setting 1 33% is added at 0 psi boost
100% is added at 20 psi boost

EZ Jumper setting 2 50% is added at 0 psi boost
100% is added at 15 psi boost

EZ Jumper setting 3 67% is added at 0 psi boost
100% is added at 10 psi boost

Fuel may be added at 0 psi boost on all Sub Levels and EZ Jumper settings unless the defuel mode is entered as described above.

Power Level 1 on the Comp is the same as the EZ, on Power Levels 2-5 addition power is added via the wire tap onto the VP44 injection pump. If the pump wire is not attached with a Comp Levels 2-5 can be ran, but the power gain is not any higher than Level 1, the power will come in much earlier in the throttle but overall gain is the same.
Old 03-27-2004, 04:22 PM
  #10  
The Guru
 
Mike Holmen's Avatar
 
Join Date: Jan 2004
Location: Airdrie Canada
Posts: 6,589
Likes: 0
Received 0 Likes on 0 Posts
The only thing that gonna kill your injection pump is no fuel pressure. The injection pump uses the fuel as a coolant and a lubricant. The edge comp box is hard on the stock lift pump. This doesn't help but starve your injection pump. If you add an additional pusher pump or better fuel system, chances are you wont have any issues with you injection pump. The injection pumps usually die cause of lack of lube, so if you have a good injection pump and good lift pump, you should be ok. Get a fuel pressure gauge. If you run max power setting, chances are you'll need a pressure gauge. Its good measuring device for predictive maintenance for the your fuel system.
Old 03-27-2004, 05:31 PM
  #11  
Registered User
 
herb's Avatar
 
Join Date: Dec 2003
Location: Battle Creek Michigan
Posts: 1,686
Likes: 0
Received 0 Likes on 0 Posts
i put an edge in mine two weeks ago and am waiting for my converter and tranny from ats to get here now so i can put it back on the road.
Old 03-28-2004, 08:28 AM
  #12  
DRD
Registered User
 
DRD's Avatar
 
Join Date: Jan 2003
Location: Ab. Canada
Posts: 318
Likes: 0
Received 0 Likes on 0 Posts
If you tap the wire on an early truck be prepared to buy a VP-44. The early trucks have a much greater chance of failing the pump. You'll know on the first 5x5 pull, stay close to home.
Old 03-29-2004, 03:32 PM
  #13  
Registered User
 
HOHN's Avatar
 
Join Date: Apr 2003
Location: Cummins Technical Center, IN
Posts: 6,564
Likes: 0
Received 6 Likes on 5 Posts
Originally posted by Mopar_Mudder
Trying to decide between the Comp and EZ for a friend of mine. Maybe you guys can clear some questions up for me.

The EZ adjust timming and duration correct?

The Comp without the pump wire hooked is just like the EZ?

The Comp with the pump wire also boosts the fuel pressure?

The in cab adjust works the same with out with out the pump wire?


His truck has 225,000 on it and I am reluctant to have him hook the pump wire and eat up his injection pump right away and blame me. But he would have the option atleast and the in cab adjust with the Comp.
You are confused about some of the functions on the Edge boxes for the HPCR trucks (3rd gen).

The EZ for the loud trucks advances timing, but can't extend pulse width. Only tapping the wire will do that-- and it's not really extended the pulse-- it's actually adding a second injection pulse.

The comp w/ no wire WILL act just like an EZ. You'll have adjustability, but only within the lowest power level. Power levels 2-5 won't be any more powerful than level 1-- just maybe more aggressive.

None of these boxes will boost the fuel pressure to the injectors. They WILL lower the fuel pressure TO the pump, because it is moving more fuel.

justin
Old 03-29-2004, 03:54 PM
  #14  
Registered User
 
Mopar_Mudder's Avatar
 
Join Date: Aug 2002
Location: Rice Lake, WI
Posts: 1,045
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by DRD
If you tap the wire on an early truck be prepared to buy a VP-44. The early trucks have a much greater chance of failing the pump. You'll know on the first 5x5 pull, stay close to home.
How early of truck are we talking here?

Sounds like I am better off just telling him not to do the pump wire so that he can't blame me when he needs a $1400 injection pump.
Old 03-29-2004, 04:13 PM
  #15  
Registered User
 
RustyJC's Avatar
 
Join Date: Apr 2002
Location: Cypress, TX
Posts: 1,749
Likes: 0
Received 3 Likes on 3 Posts
Originally posted by HOHN
The EZ for the loud trucks advances timing, but can't extend pulse width.
Well, it does in a way. The EZ in effect superimposes a "fuel" signal onto the CANbus that tells the VP-44 to deliver more fuel than the ECM would normally call for in most situations. Without more fuel, it wouldn't produce that much more power.

Rusty


Quick Reply: Edge EZ , Comp and/ or injectors?



All times are GMT -5. The time now is 06:56 PM.