12.1 @ 116 :d

HotTamale707

<--- Mom Mobile
May 19, 2010
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Nor Cal
I don't try and cut a good light I just waited until the green light dropped then staged and went

I see. You left too early you miss Drake and Coles run. Everyone was pretty stoked for it, should of heard the people in the stands. I have a video of that one too.
 

paint94979

Beer Nazi
Sep 18, 2006
11,715
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I see. You left too early you miss Drake and Coles run. Everyone was pretty stoked for it, should of heard the people in the stands. I have a video of that one too.

Ya I was pretty bitter, too bad they both had issues. Post up the video
 

RENODMAX

Dead Wrong
Mar 4, 2008
3,602
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I dont see why you think its the pump. Id think converter. Your MPH is there your 60' is there.
 

MMLMM

Tunergeek
Mar 2, 2008
4,086
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Reno, NV
www.dyncal.com
Are you running a tcm tune?

What does the fuel look like in the rpm range after the shift (when the rpms drop)?

Where are you shifting and what does the fuel look like there in the tune?
 

paint94979

Beer Nazi
Sep 18, 2006
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Have you logged your converter lockup during a run?

Jordan where have you been i logged TCC for months first with braydens box then without... then Mike helped me piece together a copilot trust me it has absolutely 100% percent nothing to do with TCC
 

TrentNell

Finally underway !!!!!
Jul 7, 2008
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slc tuah
Are you running a tcm tune?

What does the fuel look like in the rpm range after the shift (when the rpms drop)?

Where are you shifting and what does the fuel look like there in the tune?

he tried one of mine and one of Pats with no difference .

I dont see why you think its the pump. Id think converter. Your MPH is there your 60' is there.

I think the 1/8 is soft from a rail pressure problem it is getting sucked down untill the higher gears , i am stumped as of right now until the rail pressure problem gets fixed, the truck used to hold 26k so there is a problem some where , now it will get as low as 22k that has to be hurting for sure, and not sure if its the converter or not ti aprears to lock at 47 mph from looking at the rpm drop in the log , but still not posative if it was a shift or converter lock up .
 
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RENODMAX

Dead Wrong
Mar 4, 2008
3,602
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Jordan where have you been i logged TCC for months first with braydens box then without... then Mike helped me piece together a copilot trust me it has absolutely 100% percent nothing to do with TCC

I dont read on here much anymore. Just saying it sounded like a converter issue if your trucks holding 26k at the end of the track. I dont see anything about your tuning. If its your first few passes with a new setup why do you automatically assume that you have to throw parts at it? Im sure you have a lot of very smart people helping you, and that it just may take a little bit to get a big single to run right.
 
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MMLMM

Tunergeek
Mar 2, 2008
4,086
2
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Reno, NV
www.dyncal.com
he tried one of mine and one of Pats with no difference .

<snip>


My concern is if he was, is the fueling in the ECM tune matching it...?

I doubt in Nicks tuning its wrong as he has some pretty good guys working on his tunes, but some will raise shift points and on the bottom of next gear, they forget to adjust fueling in the ecm tune to compensate for it and loose quite a bit of rail pressure. Sounds pretty much a fuel issue to me, just need to track it down.

Visually is it cleaning up pretty good? Does the truck fall down on shifts pretty hard or not pick up going into next gear in the first 1/8th? I'd take good looks at pressure at the early shifts. We can loose 2-3 tenths in shifting alone at low 12s..

:)
 
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TrentNell

Finally underway !!!!!
Jul 7, 2008
7,543
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slc tuah
My concern is if he was, is the fueling in the ECM tune matching it...?

I doubt in Nicks tuning its wrong as he has some pretty good guys working on his tunes, but some will raise shift points and on the bottom of next gear, they forget to adjust fueling in the ecm tune to compensate for it and loose quite a bit of rail pressure. Sounds pretty much a fuel issue to me, just need to track it down.

Visually is it cleaning up pretty good? Does the truck fall down on shifts pretty hard or not pick up going into next gear in the first 1/8th? I'd take good looks at pressure at the early shifts. We can loose 2-3 tenths in shifting alone at low 12s..

:)

commanded never changes just actual , he says it cleans up every drop but i havent watched the vid yet .
 

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
15,615
1,873
113
Mid Michigan
You arent kidding about a slow first 1/8. Its killing you. Looks just like my last few passes.

Could the problem be fuel supply, as in rubber lines collapsing? Although Im starting to think my CP3 is getting tired too.

x2 to Fireman, what was the breakdown of the run???
 
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bigbird

Member
Sep 18, 2006
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16
Edmonton, Alberta, Canada
If the cp3 is weak, would it still pull good mph? i wouldn't think so. Sure looks like it is not fuelling enough from the video though. I didn't read the whole thread, did you try a tune with more fuel?
 
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paint94979

Beer Nazi
Sep 18, 2006
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If the cp3 is weak, would it still pull good mph? i wouldn't think so. Sure looks like it is not fuelling enough from the video though. I didn't read the whole thread, did you try a tune with more fuel?

I talked with Dan at PPE today, apparantly my pump was one of the very first ones and it came with a plastic filter screen and he said the will suck closed and or be clogged. I guess the new ones come with a metal one. Had the pump on for over 3 years and never thought to check that. The pump it self could also be bad. The CP3 should be fine
 

x MadMAX DIESEL

<<<< No Horsepower
Dec 30, 2008
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Lexington, Ky
Those ppe pumps dont like my truck I know that. But I don't see how its not flowing in front half but suppling enough on the back half, that doesn't sound like a lift pump getting weak or clogged
 

ChevyDieselLLY

Whats A Budget???
Apr 1, 2008
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MI, NC, now Hawaii
I talked with Dan at PPE today, apparantly my pump was one of the very first ones and it came with a plastic filter screen and he said the will suck closed and or be clogged. I guess the new ones come with a metal one. Had the pump on for over 3 years and never thought to check that. The pump it self could also be bad. The CP3 should be fine

i hope its something as simple as that Nick.
 

bigbird

Member
Sep 18, 2006
837
0
16
Edmonton, Alberta, Canada
I talked with Dan at PPE today, apparantly my pump was one of the very first ones and it came with a plastic filter screen and he said the will suck closed and or be clogged. I guess the new ones come with a metal one. Had the pump on for over 3 years and never thought to check that. The pump it self could also be bad. The CP3 should be fine

sorry, had cp3 in my head. Pump would make sense.
 

paint94979

Beer Nazi
Sep 18, 2006
11,715
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checked the filter, completely clean... lol gonna put a mechanical gauge on it to see if anything pops up