do i need a tune from 3.1-2.76?

[SONICSNAKE03]

im sure its a good idea, but is it nec to have a tune for a 3.1 pulley to a 2.76 on an eaton? not ported or anything and stock lower. i know u need one from stock to 2.76 but what about from a 3.1. thanks you all

 

[mobius]

yes

 

[IronTerp]

Yes #2

 

[dougwg]

No



you will be fine as long as you don't drive the car

 

[AmazonTuning]

yes

 

[Chonger]

yes #4......you will be very lean

 

[Sharkster]

No



you will be fine as long as you don't drive the car

awhhh you kill me doug hehehehehe
:lol: :lol: :lol: :lol: :lol: :lol:

 

[sndmn_2000]

Yes

 

[HISSMAN]

No



you will be fine as long as you don't drive the car

I am sorry to disagree with everyone on this, but Doug is 100% correct.