transmission Q's

[Br0tz34]

so i just got my 03 duramax and im wondering how well the trannys hold up with performance parts i.e. programmer, exhaust and intake my rig has 160k on the clock

 

[Mike L.]

Not well after that many miles.

 

[AubleAK]

Not well after that many miles.

X2. Not well at all. Keep some money aside for a build.