Top 25 Stock Duramax's

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
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Sorry about bringing this back up, but had to add a new entry from Dans Diesel Perf:
Like to add our 2003 LB7 Reg cab to the list. 12.50 @ 107.16mph. Truck has stock motor, DDP built trans, 4" exhaust, modded intake and turbo horn, banks big head actuator and PPE boost fooler, new LMM CP3 with modded regulator and Industrial dual feed line, AD165 lift pump. 265-75-16 tires. EFILive tuning by Dan's Diesel Performance.

Driver and owner is Pete Przybysz (Shibby)

1) Stingpuller (Jeff) 12.15@108 LBZ
2) Dudgy (Rony) [email protected] LB7
3) N20Dmax (Buck) 12.18@xxx LB7
4) LBZRcks (Jason) [email protected] LBZ
5) RickDLance (Rick and TJ) [email protected] LLY
6) TheBac (Tom) [email protected] LB7
7) Moss022 (Jeremy) 12.34@108 LB7
8) 05chevy (Bobby) [email protected] LLY
9) skintback (Sonny) [email protected] LLY
10) DrHolliday (Chris) [email protected] LBZ
11) Dmaxchris (Chris) [email protected] LBZ
12) Noreaster (AJ) [email protected] LB7
13) Redbowtiesx2 (Beech) [email protected] LLY
14)Tomac (Mike) 12.49@107 LB7
15) Kat (Kathy) [email protected] LBZ
16) shibby (Pete) [email protected] LB7
17) llybully (Kenny) [email protected] LLY
18) GMC-2002-Dmax (Tony) [email protected] LBZ
19) duramaxgirlLB7 (Kelsie) [email protected] LB7
20) rnolan (Ryan) [email protected] LB7
21) Carbon04 (Daryl) [email protected] LB7
22) UPnGONE (Scott) [email protected] LBZ
23) gmduramax (Anthony) 12.56@106 LMM
24) dirtymax1 (Justin) [email protected] LBZ
25) JST (Jeff) [email protected] LB7

Bumped:

smudge122 (Shane) [email protected] LLY
 
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Noreaster

Active member
Jun 13, 2007
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This thread should be stickied or what ever its called

Also need mine updated
12.44 @ 108.2 I guess I would be behind Beech cause he was quicker by .005
 

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
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Mid Michigan
Nope...you'd be in front of Beech because your mph is faster. :) I only go out two digits on ET. Edited the previous post to put your time in.


I was so stupid to put those 30% injectors in my truck. Someone please smack me upside the head before I make a dumb decision like that again.
 

RickDLance

Active member
Feb 14, 2007
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I was so stupid to put those 30% injectors in my truck. Someone please smack me upside the head before I make a dumb decision like that again.

I can do that. :rofl:

See if you can get someone to send you their stock ones and some cash. You come back to this I may start playing with my LMM. ;)
 

Noreaster

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Jun 13, 2007
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What are you guys seeing for 60fts with street tires?
Also what do you run for air pressure?

I haven't tried messing with the pressures yet, been running 35 & 30 since last year.
 

TheBac

Why do I keep doing this?
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Apr 19, 2008
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Im in the 1.6x range with a best of 1.60 on the Proxes running 36F/30R. 2000rpm launch, staged shallow. Still chirps the tires a bit.
 

Dudgy

Runaway
Jun 1, 2010
416
0
0
Alberta
I'm very confident i can hit that 11.99 in Mission in June lol, i got a LBZ regulator ready to go in and the truck is getting stripped from every pound possible this winter haha.

Intercoolers are allowed right? I'm probably gonna get rid of the stock one and i might also go with a reman CP3, probably stick with the lb7 one. I think mine is getting tired after more than 200.000 miles:roflmao:

I ran 12.37 @ 107.8 MPH in Topeka this weekend, that's higher MPH than usual in my truck for that ET. I got rid of the stock fan and installed 2 taurus fans. Only ran one fan during my runs.
 

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
15,692
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Mid Michigan
Sheesh....people got on me for running those dumb injectors, but you've taken it a bit farther than that. I doubt the intercooler will be ok (my opinion), but I cant think if anyone else had anything but oem. I also dont think anyone has elec fans either. Shoot...yours is almost a pure racetruck now...iirc even Buck was driving his around when he went 12.18.
 

Dudgy

Runaway
Jun 1, 2010
416
0
0
Alberta
I still run mine around every once in a while, it's fun cruisin around in Calgary haha it's easy to get around traffic.

Ya if intercooler is a no no then i'm not putting one on til i've reached my goal.

And the fans shouldnt be a problem, i dont even think they increased my times much, if any at all. i ran 12.2's at sealevel all day long, i'm running 12.5's at 2200feet all day long, and ran 12.37 and 12.4's in Topeka at 1000feet, so that's right in the middle and so are the times.
 
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DetailsUnlimited

Active member
Oct 26, 2009
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Benton, Ar
Dudgy good to meet ya at Topeka. What was your race weight? I drove up and went to tech with out anything taken out of truck and weighed in at 7800. Went back after taking everything out and was 6745. I still have full seats, interior just minus tailgate and race rims and tires.
 

DetailsUnlimited

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Oct 26, 2009
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Benton, Ar
Lol I had the whole family in the truck when at tech! Wife and two of my three boys in te truck. Car seats, ice chest,tools,3.5 ton jack pro's with slicks and hummer wheels with 285's. Food for the day..... Boys eat alot!!!! I was shocked that my truck dropped that much weight.
 

Evan@InglewoodTrans

yerp
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Aug 5, 2010
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Lol I had the whole family in the truck when at tech! Wife and two of my three boys in te truck. Car seats, ice chest,tools,3.5 ton jack pro's with slicks and hummer wheels with 285's. Food for the day..... Boys eat alot!!!! I was shocked that my truck dropped that much weight.
Now that makes a little more sense lol
 

Noreaster

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Jun 13, 2007
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Sheesh....people got on me for running those dumb injectors, but you've taken it a bit farther than that. I doubt the intercooler will be ok (my opinion), but I cant think if anyone else had anything but oem. I also dont think anyone has elec fans either. Shoot...yours is almost a pure racetruck now...iirc even Buck was driving his around when he went 12.18.

Tom, everybody in front of you has electric fans & I can think of a couple with intercoolers
& so it continues