Drag Racing Fastest Truck List inside, sortable for any make/model/engine listed.
TIME SLIP DATABASE

4L60e wacked out as usual

Thread Tools
 
Search this Thread
 
Old Aug 15, 2015 | 11:35 AM
  #21  
silver-mod-o's Avatar
Hunt&Fisherator
iTrader: (15)
 
Joined: Nov 2005
Posts: 14,314
Likes: 17
From: SETx
Default

Zero all the WOT tables on the MPH... Is that what you're doing?
Reply
Old Aug 15, 2015 | 08:44 PM
  #22  
pittman's Avatar
Thread Starter
TECH Addict
15 Year Member
iTrader: (2)
 
Joined: Sep 2007
Posts: 2,475
Likes: 12
From: Orange Park Fl
Default

Originally Posted by silver-mod-o
Zero all the WOT tables on the MPH... Is that what you're doing?
I haven't got that far yet. We were running my truck and a Procharged vette and ran out of time. HPT shows my tranny doing what it wants to. Changing gears when I manually have it in 1st. This is what happened when the accumulator piston broke last time
Reply
Old Aug 15, 2015 | 10:51 PM
  #23  
DrX's Avatar
DrX
TECH Addict
20 Year Member
iTrader: (7)
 
Joined: Jun 2005
Posts: 2,703
Likes: 6
From: Canada
Default

Is your D1 Urban table maxed out for all TPS positions to prevent a forced upshift? Is logged TPS holding steady at 100% when this occurs?
Reply
Old Aug 16, 2015 | 07:26 AM
  #24  
pittman's Avatar
Thread Starter
TECH Addict
15 Year Member
iTrader: (2)
 
Joined: Sep 2007
Posts: 2,475
Likes: 12
From: Orange Park Fl
Default

Originally Posted by DrX
Is your D1 Urban table maxed out for all TPS positions to prevent a forced upshift? Is logged TPS holding steady at 100% when this occurs?
My tuner was talking about the D1 Urban table. Where is it in HPT ?
Reply
Old Aug 16, 2015 | 11:23 AM
  #25  
DrX's Avatar
DrX
TECH Addict
20 Year Member
iTrader: (7)
 
Joined: Jun 2005
Posts: 2,703
Likes: 6
From: Canada
Default

Originally Posted by pittman
My tuner was talking about the D1 Urban table. Where is it in HPT ?
It will show up under auto shift speed if HPT has made it available for your OS.
Attached Thumbnails 4L60e wacked out as usual-d1-urban.jpg  

Last edited by DrX; Aug 16, 2015 at 11:29 AM.
Reply
Old Aug 16, 2015 | 12:40 PM
  #26  
BigKID's Avatar
TECH Veteran
20 Year Member
Liked
iTrader: (5)
 
Joined: Dec 2001
Posts: 4,947
Likes: 242
From: Panama City, Fl
Default

Looking at the log pic, it seems it is taking a while to actually shift after the command is given. I don't think the problems are in the tuning. Do you have a snap shot of the log where it short shifted to second? Since it was after you were in line for a while, what was the trans temp when it malfunctioned?
Reply
Old Aug 16, 2015 | 01:33 PM
  #27  
GMCtrk's Avatar
TECH Senior Member
iTrader: (27)
 
Joined: Jul 2004
Posts: 12,275
Likes: 19
From: Dallas
Default

have you considered a th400 swap?
Reply
Old Aug 16, 2015 | 02:38 PM
  #28  
pittman's Avatar
Thread Starter
TECH Addict
15 Year Member
iTrader: (2)
 
Joined: Sep 2007
Posts: 2,475
Likes: 12
From: Orange Park Fl
Default

Originally Posted by DrX
It will show up under auto shift speed if HPT has made it available for your OS.
Thx

Originally Posted by BigKID
Looking at the log pic, it seems it is taking a while to actually shift after the command is given. I don't think the problems are in the tuning. Do you have a snap shot of the log where it short shifted to second? Since it was after you were in line for a while, what was the trans temp when it malfunctioned?
Temp was 199 and IAT was 127..fricken hot.
The shift to 2nd commanded at 9mph

Name:  early%20shift_zpstcjo494x.png
Views: 3284
Size:  70.1 KB
Originally Posted by GMCtrk
have you considered a th400 swap?
Yeah but wanted to keep OD as I drive it on the xway alot
Reply
Old Aug 16, 2015 | 03:38 PM
  #29  
BigKID's Avatar
TECH Veteran
20 Year Member
Liked
iTrader: (5)
 
Joined: Dec 2001
Posts: 4,947
Likes: 242
From: Panama City, Fl
Default

Not that 200 degrees should be putting the tune into trans overtemp but it is worth looking into the 'hot' trans settings.
Reply
Old Aug 16, 2015 | 06:28 PM
  #30  
pittman's Avatar
Thread Starter
TECH Addict
15 Year Member
iTrader: (2)
 
Joined: Sep 2007
Posts: 2,475
Likes: 12
From: Orange Park Fl
Default

Originally Posted by BigKID
Not that 200 degrees should be putting the tune into trans overtemp but it is worth looking into the 'hot' trans settings.
thx man
Reply



All times are GMT -5. The time now is 12:11 AM.