Dynoed My Truck

adrenaholc1

New member
Apr 5, 2011
294
0
0
Butler Co. OHIO
First of all my trans not build and its not slipping thank god!
and the weather was very humid yesturday and hot.
I also think i have a problem with my waste gate i get only 21 PSI of boost.

By the list of vehicles in your sig it's safe to say " if I had your money, I'd burn :rofl:all mine. " Get your Trans built, add another charger, get REAL tuning and be ready to :thumb:feel some lambo crushing torque.
 

MKS

New member
Jul 28, 2012
29
0
0
LOL guys, i am selling this truck! I got a 2008 gmc duramax dually:woott:. and if this dually i just got didnt get me good number i will burn it :mad:.

My old truck the lb7 didnt get good numbers but i raced a Denali with a tune, cam, headers, intake, cold air intake, exhaust and much more, he was disppointed since his window was open and he inhaled the black smoke lol for 3 seconds and i was gone :roflmao: soo those numbers suck but have a great impact on the road :thumb:
 

Dan@PPE

Diesel Enthusiast
Aug 8, 2006
2,570
0
36
So Cal.
MKS,

Your truck should be making right at 500 RWHP (as long as all the parts on the truck are good condition). The truck should run in the low 12's.
 

McRat

Diesel Hotrodder
Aug 2, 2006
11,249
26
38
64
Norco CA
www.mcratracing.com
The Hot +2 has probably put more trucks in the 12's than all the other handheld's combined. If any.

It's tune is not all that different than a typical EFILive full race tune.
 

hondarider552

Getting faster
May 28, 2008
10,627
2
36
34
Arizona
Well I don't know about small rollers the rollers on our dyno are 36" diameter weigh in at 1850#. But I really don't care about comparing #s between dynos. If the tune is good to go, unstrap it and introduce it to the real world.

1850 lbs isnt even enough for my Colorado.

For diesels, roller mass needs to exceed 7000 lbs +, to be accurate, from what I have seen
 

blk smoke lb7

<-----Lots of green $
Nov 8, 2010
5,694
0
36
57
belvidere,ill
Check your boots and clamps buy new if you must but it sounds to me like you have a boost leak somewhere or the intercooler is leaking badly.If your gauge is fairly accurate I would think you should see peak boost #s around 30.Either that or your loosing drive pressure.IMO
 

MKS

New member
Jul 28, 2012
29
0
0
thanks guys i sold the truck let the new owner deal with it lol i just got a gmc sierra dually 08, gona have eric send me hot+2 for it.
 

Boostjunkie

New member
Sep 11, 2011
7
0
0
What dyno has a roller that weighs 7000#s? I looked up several dynos that are the most popular dynos that are rated to 3000hp and shipping weight on those dynos are less than 5000#.
 

McRat

Diesel Hotrodder
Aug 2, 2006
11,249
26
38
64
Norco CA
www.mcratracing.com
What dyno has a roller that weighs 7000#s? I looked up several dynos that are the most popular dynos that are rated to 3000hp and shipping weight on those dynos are less than 5000#.

Superflows, Mustangs, and Dynojets (with retard) can put eddy current load on the roller. I know a Superflow can mimic a 10 second pass for a 6500lb truck (ie - same load as in real life drag pass)
 

hondarider552

Getting faster
May 28, 2008
10,627
2
36
34
Arizona
What dyno has a roller that weighs 7000#s? I looked up several dynos that are the most popular dynos that are rated to 3000hp and shipping weight on those dynos are less than 5000#.

Dynojet 244HW. 90% of all dynos out there cannt load out trucks properly with the same weight applied, compared to the trucks weight. I dyno'd my neighbors stock 6.4 ford, and the 3800 lbs resistance mustang said it put down 355rwhp...
 

Boostjunkie

New member
Sep 11, 2011
7
0
0
Now I'm following, yes I do agree! Never tried loading the dyno over 4500# have to try next time.
 

Bonestock

Active member
Aug 9, 2010
1,358
1
38
Worland Wy
My LB7 made 549 on one dyno and 548 on another dyno. This truck has stock cp3 stock injectors, stock turbo with boost valve and fass 150 lift pump.:D

EPR Tuning EFI Live:cool: