: Torque Numbers
weekilty 05-15-2005, 10:21 AM I have an 02 3500 with following upgrades
Edge Juice w/attitude
AEM Brute intake
Magnaflow 4" exhaust.
I recently took it to a dyno and put down 418RWH but they could not get a reading on the torque.
Where do you guys with similar set ups think I should be?
supatrucka 05-15-2005, 11:15 AM 800 give or take. dave
weekilty 05-15-2005, 11:19 AM Thanks
That is what I was thinking.
I also have a Hypertech that I could stack on there.
Would that increase the #'s
noreaster 05-15-2005, 12:12 PM 418rwhp? that doesn't sound right. not for the mods listed.
MaddDogg49 05-15-2005, 01:15 PM i got a 03 2500 and i dynoed it 2 weeks ago all i have is Edge w/ Attitude... my stock exhaust is catless though and i had 395rwhp and 750ft lbs
duramaxdiesel 05-15-2005, 01:57 PM The Edge/Attitude is under rated IMO. These numbers are consistant with what I've seen. Just my $.02
MaddDogg49 05-15-2005, 02:08 PM If you dyno it in each stage it gives you exact rwhp that it offers
I did 3 pulls Stock, Stage 3(+75HP) and Stage 5(+125HP)
Pull 1 - 270 / 485
Pull 2 - 345 / 685
Pull 3 - 395 / 750
noreaster 05-15-2005, 02:15 PM Maybe it is, I was just going by some hot juice numbers. I thought with the hot putting out 435rwhp that was overacheiving at that & the 120 tune was on par with listed Hp.
noreaster 05-15-2005, 02:18 PM MaddDogg, is your truck 2wd or 4wd?
ratlover 05-16-2005, 10:33 AM The hot juice is underrated but the regular juice is pretty close. Those numbers seem a bit high but dyno numbers can fluctuate quite a bit. I dynoed 30HP or so lower at an event than I did the weekend before(same stuff on the truck). A stock trans will not like 400+ HP either. I would stick to no more than a 90hp level unloaded. (in the 340 ish range) I doubt you could make 1 WOT pass through the gears on 400+ hp without limpage
hdmax 05-16-2005, 10:54 AM Your stock numbers are about the highest I have read about. 240`s to maybe 260 or so are what most see.If you dyno it in each stage it gives you exact rwhp that it offers
I did 3 pulls Stock, Stage 3(+75HP) and Stage 5(+125HP)
Pull 1 - 270 / 485
Pull 2 - 345 / 685
Pull 3 - 395 / 750
MaddDogg49 05-18-2005, 05:37 PM MaddDogg, is your truck 2wd or 4wd?
4
Hot Juice is regualers level 6 they just delete 1 so its 150, 125, 90, 75 and 60... i got the regular and im satisfided for now until tranny upgrade
http://www.psychopathiccrew.com/Dyno1.jpg
Got Juice? 05-18-2005, 06:09 PM 4
Hot Juice is regualers level 6 they just delete 1 so its 150, 125, 90, 75 and 60... i got the regular and im satisfided for now until tranny upgrade
http://www.psychopathiccrew.com/Dyno1.jpg
Good to see another Dyno Dynamics Dyno:ro)
Very nice piece of Kit indeed.
Did the operator show the load down feature? It can damn near stop my truck at WOT! The electric motors get a bit warm though!:eek:
MaddDogg49 05-18-2005, 06:23 PM whut you mean?
im not sure whut WOT is.
Got Juice? 05-18-2005, 06:30 PM whut you mean?
im not sure whut WOT is.
at WOT (Wide open throttle) the operator can actually increase the load using that dyno to simulate towing a load and make my truck DOWNSHIFT to 4th and 3rd gear if they got to max retarding power!
Gotta be a little tough on components though
http://www.dyno.com.au/usa/specs/specs_450_TR_imp.htm
http://www.dyno.com.au/usa/chassis_index.htm
MaddDogg49 05-18-2005, 06:57 PM yea they mostly use it for imports but its for everything except all wheel
Got Juice? 05-18-2005, 08:55 PM IIRC if it is the 450 TWIN like at PDR it is 1600 or 1800 HP
noreaster 05-18-2005, 09:05 PM Dumb question. Would the 270hp come from exhaust & air intake, that's if you have them on.
hdmax 05-18-2005, 10:26 PM Dumb question. Would the 270hp come from exhaust & air intake, that's if you have them on.
Intakes make very little if any difference on a dyno due to the fact that they can't get anymore air then a stock intake gets. An exhaust can make a small difference, but not 30 hp like some manufactures claim. It probably more like 5 extra horsepower.
You see more of a difference at the track with intake and exhaust then you do on a dyno.
noreaster 05-18-2005, 10:28 PM Well then, how about correction factor?
MaddDogg49 05-19-2005, 12:34 AM my trucks cat less and thats about it
its not a 450 twin its just the reg 450
srode 05-20-2005, 09:14 PM If you want to know Torque, and have HP and RPMs at that HP, you can back calculate torque, but max torque and max HP are probably not at the same RPM. If you have a HP curve, you can get max torque through some back calculating along the curve and get pretty close.
MaddDogg49 05-21-2005, 11:08 AM o i know im just sayin thats whut it hit on the top which is good off the line
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