N/A dyno #'s for 5.3 320+hp/340+tq
#1
Thread Starter
Joined: Jan 2005
Posts: 5,861
Likes: 0
From: Breaux Bridge, LA
finially got the truck on the dyno. put down 322hp & 344tq at the wheels. this was on a dyno dynamics dynamometer, in third gear with the converter unlocked. my sig times is with open exaust out the y-pipe. i gained 3/10's by just unbolting my exaust at the track. i think if i could have ran open y-pipe if you want to call it that, i think i could have made more hp.
mods are as follows before people start pm-ing me, lol...
mail order nelson tune, cai, tb bypass, ls1 fans, tr220/112, 918's, pacesetter lt's & ory, aerochamber, stock catback and tailpipe, built 60e, tci sf3000, 4.10's & eaton.
here's the dyno sheet. top line is torque, bottom line is horsepower
enjoy...
mods are as follows before people start pm-ing me, lol...
mail order nelson tune, cai, tb bypass, ls1 fans, tr220/112, 918's, pacesetter lt's & ory, aerochamber, stock catback and tailpipe, built 60e, tci sf3000, 4.10's & eaton.
here's the dyno sheet. top line is torque, bottom line is horsepower
enjoy...
#5
17,16,15,14,13,12,11 Drvr
iTrader: (10)
Joined: Aug 2003
Posts: 6,713
Likes: 0
From: Mont Belvieu, Texas
Not all trucks performe the same with same mods. Good #'s there. You make more tq them me lol, you have the trucks spinning to 6500 but your not making the power past 5700 or did the person let off early?
#6
Thread Starter
Joined: Jan 2005
Posts: 5,861
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From: Breaux Bridge, LA
Originally Posted by DakotaKiller5.3
so my fatass ecsb could do the same? same cam nelson road tune, same converter, but i got 3.73s... make a big difference? what is the difference with a locked or unlocked converter?
like v8 said, "not all trucks perform the same with same mods" i think it should be a pretty good combo for you, especially since he will be doing the tune in person compared to my mail order tune. i don't know about 3.73's but with the 4.10's, when the tach hits 3900 it start's pulling you back in the seat. i'm not too educated on the converter lock or unlocked.
#7
Thread Starter
Joined: Jan 2005
Posts: 5,861
Likes: 0
From: Breaux Bridge, LA
Originally Posted by v8
Not all trucks performe the same with same mods. Good #'s there. You make more tq them me lol, you have the trucks spinning to 6500 but your not making the power past 5700 or did the person let off early?
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#10
locked just means the converter doesnt kick down which makes it easy to tune with and for a good pull, but you dont get decent tq numbers. Usually you pull higher HP numbers by locking the verter. Thats how it was for the ls1 cars anyway so i dunno if its the same for the trucks or not.
awesome numbers man!
wish i didnt have 4x4 now cause your truck screams
awesome numbers man!
wish i didnt have 4x4 now cause your truck screams




congrats dude