Convert to th400 questions
05-14-2012, 07:24 PM
#1
Teching In
Thread Starter
Join Date: Mar 2010
Posts: 16
Likes: 0
Received 0 Likes
on
0 Posts
Convert to th400 questions
I have a 03 gmc 4.8 with bolt ons been threw one trans already lookin for different setup was lookin into doin a th400 with full manuel valve body so i control the shifting now hows that gonna work with the ecm?
05-14-2012, 07:33 PM
#2
TECH Resident
iTrader: (1)
Join Date: Mar 2005
Location: OH
Posts: 791
Likes: 0
Received 0 Likes
on
0 Posts
tune it for a 5-speed. don't think you need a 5 speed ecm, should be able to set it up in the tune. th400 is a blast btw. just don't forget you don't have OD, so it will cranking down the highway.
05-15-2012, 12:26 AM
#3
Teching In
Thread Starter
Join Date: Mar 2010
Posts: 16
Likes: 0
Received 0 Likes
on
0 Posts
would blackbear be the one going with for the tuning? its more in town truck no high way miles really! its way cheaper to build and better with the 3 speed for my kinda driving
Thread
Thread Starter
Forum
Replies
Last Post
grantpo
GM Drivetrain & Suspension
1
07-15-2015 12:21 PM
