LB7: switchable tunning with out switch

d-max joe

Member
Feb 6, 2009
341
0
16
baltimore,md
i heard you can switch between tunes on the fly without the dsp switch? is this true i been looking around about somthing you have to download. casue i dont wanna buy the switch if i can just do with out it. also how do you switch then if its possible sorry i a newbie at this.
 

Akdiesel

IFS Hater
Aug 23, 2009
2,213
0
0
Fairbanks
Switching without the switch? Sounds like someones pulling your chain..you can flash a new tune in but it's not an on the fly type deal
 

Mike_S

OOPS!
Nov 18, 2009
803
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40
Idaho
If I remember right, this was available on the LBZ's for a while untill they released the beta for support on an external switch. I am not sure if it is or was ever available on the LB7.
 
Dec 2, 2006
1,696
0
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TN
If I remember right, this was available on the LBZ's for a while untill they released the beta for support on an external switch. I am not sure if it is or was ever available on the LB7.

They way I understand, it's for the LB7 & LLY only. Not LBZ/LMM.
 

MMLMM

Tunergeek
Mar 2, 2008
4,086
2
38
43
Reno, NV
www.dyncal.com
LB7 and LLY, Change the parameter in your dsp5 tune from hardwired to V2. Not avail on the LBZ or LMM, and never has been.

you need to edit the tunes in your options text file. Also make it select the correct controller by selecting LB7 or whatever controller (select PIDs). If you have the current software you can set this up without having to customize your options file manually.

you can access the switch in the V2 by going to tuning tool, then select Switchable tunes, after selecting PIDs (controller)
 

BlkMax

Member
Sep 1, 2008
743
4
18
Wasilla, AK
No, you don't. You will need to run DSP O.S. though

EDIT: The switch is $50... It's well worth it IMHO

X2
If you want to stitch tunes with the V2 on the fly, you have to have it plugged into the ODB II port all the time, which may be a PITA. I like having the stitch.

If you do not have EFILive, make sure you buy from someone who will send some tunes with the equipment. There are vendors here who will make a quick custom tune for YOUR truck based on what you have done to it, intake, exhaust, lift pump, bone stock, whatever....
 

juddski88

Freedom Diesel
Jul 1, 2008
4,655
120
63
Chesterfield, Mass.
im probably going to keep the dsp2 switch in the 01 but once i start tuning the new build i'd prefer to use Ben's mount for the V2 and use that universally