LBZ: Tuning new cp3

DetailsUnlimited

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JD - I nextday'd the pump and and he gave me a new one off the shelf. I paid for nextday'd air back also. Mine was brand new. Maybe 25% over? Great deal for the price!
Jonathan- I though the motor was going to blow up! Sounded like a 7.3 on it's last leg!
Sweetdiesel, I will try explaining things better next time. Sorry for the confusion.

I will let everyone know how well the pump works this weekend at the Texas diesel nationals.
 

DIESELMAFIAPER.LB7

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JD - I nextday'd the pump and and he gave me a new one off the shelf. I paid for nextday'd air back also. Mine was brand new. Maybe 25% over? Great deal for the price!
Jonathan- I though the motor was going to blow up! Sounded like a 7.3 on it's last leg!
Sweetdiesel, I will try explaining things better next time. Sorry for the confusion.

I will let everyone know how well the pump works this weekend at the Texas diesel nationals.

how much? pm me if need be
 

paint94979

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Sep 18, 2006
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I still say Shanes STAGE III Pump for 1700$ is the best bang for the buck it will support 800hp
 

DIESELMAFIAPER.LB7

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I still say Shanes STAGE III Pump for 1700$ is the best bang for the buck it will support 800hp

ya it probably is but i was going to try an II 85% over as i dont need to try an push 700+ hp ill really start breaking shit would just like 600-620 hp maybe dip into a really high 11.9xx i think i could just try swapping a lbz cp3 in cause think mines just wore out (210k) on it so but figured why waste 300-450 bucks on one an still not hold rail just get a bigger one...
 

sweetdiesel

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Assuming he never modified the pistons in the the CP3 and being a lbz pump probably never changed the suction pump.....The regulator is probably all he modded.

Now that is just a assumtion,But if that is the case it is simply adjust the reg current like Nick and Tony said.

Didnt mean to come off like a ass:eek: Simply meant the more info,The better we can help!

Tony posted like it is though,I have a lbz reg in my LLY and it lopes a bit....if you adjust the first 2-3 tables you can make it better:)

Log reg current and without a road runner prepare to make a lot of flashes.

i run a Wicked lbz and stock Lbz in the race truck and making it idle perfect takes some work.


That being said, it will still start and run,drive fine.....it simply lopes at idle.
 

DetailsUnlimited

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Oct 26, 2009
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Assuming he never modified the pistons in the the CP3 and being a lbz pump probably never changed the suction pump.....The regulator is probably all he modded.

Now that is just a assumtion,But if that is the case it is simply adjust the reg current like Nick and Tony said.

Didnt mean to come off like a ass:eek: Simply meant the more info,The better we can help!

Tony posted like it is though,I have a lbz reg in my LLY and it lopes a bit....if you adjust the first 2-3 tables you can make it better:)

Log reg current and without a road runner prepare to make a lot of flashes.

i run a Wicked lbz and stock Lbz in the race truck and making it idle perfect takes some work.


That being said, it will still start and run,drive fine.....it simply lopes at idle.

No hard feelings. :thumb: I just didnt give as much info as you needed to help me out. And since they are not venders on here I should have worded my statement different.
But I did change the first 3 tables and the next four also to get it running smooth.
 

sweetdiesel

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It was jumpy throught the throttle. The RP gauge in my truck was jump as the pressure went up. Now its smooth.

The problem with that is that table does not depend on any other variables

You are better off adjusting pulse width.



I say this because I tried what you have done, and you may think youhabe it fixed but it changes at every throttle position


If you have got it fixed, then thAt is good though
 

DetailsUnlimited

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So your saying adjust the pw instead of the four tables in b1015. The tune was fine before I installed the cp3. Can you explan? I'm not understanding. Maybe smooth the pw out in those rpm's?
 

DetailsUnlimited

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After consistently trying to fix this table I found out it wasn't my problem. It was the damn race plug. Even though I had taken it out and tighten it, I never cleaned behind it. Threads looked good and clean so I just reinstalled. Thx to dustn and mark and the guys on this forum that continued to help me solve my issue. Now I can start having fun with my truck again!:hug: