GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

got THE NELSON TUNE today !

Thread Tools
 
Search this Thread
 
Old Jun 9, 2007 | 12:13 AM
  #11  
Wheatley's Avatar
Truck Sponsor
iTrader: (12)
 
Joined: Apr 2003
Posts: 3,286
Likes: 2
From: Sealy/Katy TX
Default

2-3 SHIFT at 5200rpm @ WOT is to low.
Reply
Old Jun 9, 2007 | 05:43 AM
  #12  
2k5Squirrel's Avatar
14 Second Truck Club
iTrader: (3)
 
Joined: Apr 2004
Posts: 691
Likes: 0
From: Magnolia, TX
Default

Originally Posted by Wheatley
2-3 SHIFT at 5200rpm @ WOT is to low.
i think my 2-3 is around 6500
Reply
Old Jun 9, 2007 | 06:53 AM
  #13  
stock48's Avatar
9 Second Truck Club
iTrader: (16)
 
Joined: Sep 2006
Posts: 3,655
Likes: 5
From: Colorado Springs, Co/ Central, Ca
Default

Where does it shift with the tow/haul on?
Reply
Old Jun 9, 2007 | 08:33 AM
  #14  
skyhighsami's Avatar
no title here
iTrader: (8)
 
Joined: Jun 2007
Posts: 2,352
Likes: 3
From: Montgomery, AL
Default

Is the Nelson Tune better than the Pcmforless tune? How much Torque management have yall had removed after having the pcm tuned?
Reply
Old Jun 9, 2007 | 09:14 AM
  #15  
03sierraslt's Avatar
Admin
iTrader: (22)
 
Joined: Jul 2004
Posts: 19,007
Likes: 221
From: Western PA
Default

I usually set my 2-3 shift like a 100rpm under my 1-2. Not that it really matters but....
Reply
Old Jun 9, 2007 | 10:26 PM
  #16  
ramsey rider's Avatar
Thread Starter
TECH Apprentice
iTrader: (3)
 
Joined: May 2007
Posts: 319
Likes: 0
Default

ya know this is weird i run alot in tow haul .t/h is when im shifting alot in the 5200 range which seems opposite than factory tune .when im not in tow haul is when i sometimes get 5800 out of 1stgear buthe rest are 5200 rpm this just doesnt work right im shifting into 3 at 84 mph or so at 5200 but it isnt even anywre near done climbing my cam isnt that big 216/220 550 114 lsa but its still pulling strong at 5200 it hasnt flattened out at all yet .if i manually shift it holds 6000 rpm just fine .im putting on a supercharger in 2 weeks so i have to get a new tune any way .do you guys think i should get it straighend out before i put on the s/c or wait till i get the s/c on and do it all at once ?
Reply
Old Jun 9, 2007 | 11:41 PM
  #17  
tarinitup's Avatar
9 Second Truck Club
iTrader: (11)
 
Joined: Sep 2005
Posts: 2,442
Likes: 1
From: Odessa Texas
Default

Don't use the Tow Hual. I don't think he tunes the tow hual button for race mode unless you ask.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Go5.3tt06
GM Drivetrain & Suspension
120
Sep 12, 2015 09:29 AM
Ammadien
New Members
1
Jul 22, 2015 08:50 PM
ullose272
GMT 800 & Older GM General Discussion
6
Jul 19, 2015 04:14 PM
01sierraon22s
GM Parts Classifieds
1
Jul 8, 2015 11:26 AM
GreyChevy
Tuning, Diagnostics, Electronics, and Wiring
1
Jul 7, 2015 08:57 PM




All times are GMT -5. The time now is 10:54 AM.