Help: LMM Defuel

05smoker

I'm officially done!
Mar 30, 2007
2,379
0
36
Lebanon, OH
Has anyone figured out the LMM defuel issues in low range. My brother's truck has d@mn near jumped off the ground about everytime he has pulled from 1-2 and sometimes the 2-3 shift as well. I saw Tommy's truck and Mike Meyers truck do it while pulling as well.

Can it be done in EFI? If so, show me a video of the truck pulling please. If not, we may need some more tables. A buddy of mine talked to a couple other tuners and they said the LMMs they tune start in 3rd gear. Don't like that option for a stock turbo truck.

Thanks,
Ed

[YOUTUBE]QVkIgtSBBDo[/YOUTUBE]
 

03 D-max

Honorary "Tosser"
Apr 29, 2008
3,539
0
36
Lowville NY
All the LMM's do it around here unless there stock.
Bumpin it to the top for you. Hope you get it figured out
 

duramaximizer

#1 Abuse Enabler ;)
May 4, 2008
1,187
1
38
Edgerton, Ohio
Mine does it horrible I think axil wrap is the problem, not defuel. The CCSB LMM's don't hop but still defuel while my RC does both. It's horrible. I think I might try starting in 3rd but I am already starting in second and it doesn't seem to matter and neither does hanging weight.

http://www.youtube.com/watch?v=rzJp1_twqpw

You can see it hop but you have to look around the girl.

I don't have a video of mine doing it bad, but I promise it has done it that bad (esp on rough tracks and boosted launches) and like every good puller, I didn't lift. ;)
 
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05smoker

I'm officially done!
Mar 30, 2007
2,379
0
36
Lebanon, OH
Mine does it horrible I think axil wrap is the problem, not defuel. The CCSB LMM's don't hop but still defuel while my RC does both. It's horrible. I think I might try starting in 3rd but I am already starting in second and it doesn't seem to matter and neither does hanging weight.

http://www.youtube.com/watch?v=rzJp1_twqpw

You can see it hop but you have to look around the girl.

I don't have a video of mine doing it bad, but I promise it has done it that bad (esp on rough tracks and boosted launches) and like every good puller, I didn't lift. ;)

No, this is definitely a defuel issue. Lawnboy's CCSB did the same thing and actually bent the hitch it bounced so bad.
 

hogdoghd

Adrenalin Junkie
Jun 24, 2008
91
0
0
Oxford, Ohio
No; 05smoker's bro's truck isn't just a little hop, this bad boy almost comes off the ground!!!:eek: It scares the shit out of me every time he pulls I just keep waiting for parts to start flying every time it shifts!:( I think that I have some more vid of this I will look for it. JD Dave thats a sharp truck btw love the wheels, what tire you running?
 
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MMLMM

Tunergeek
Mar 2, 2008
4,086
2
38
43
Reno, NV
www.dyncal.com
No, this is definitely a defuel issue. Lawnboy's CCSB did the same thing and actually bent the hitch it bounced so bad.

you mean like this......:eek: (yes thats solid 2")

attachment.php


[YOUTUBE]GozYpGTkRg4[/YOUTUBE]
 

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JD Dave

In way over my head
May 19, 2008
2,388
0
0
Caledon, Ontario
No; 05smoker's bro's truck isn't just a little hop, this bad boy almost comes off the ground!!!:eek: It scares the shit out of me every time he pulls I just keep waiting for parts to start flying every time it shifts!:( I think that I have some more vid of this I will look for it. JD Dave thats a sharp truck btw love the wheels, what tire you running?

35" Toyo MT's. I would like to get a set of H2's and put a set of tires on just for pulling. Most of our tracks are soft here.