2.6 Turbo Gurus

reed cummins

New member
Joined
Dec 2, 2014
Messages
57
Looking for some turbo input on my 2.6 puller. In 4lo my current turbo, 475/83/1.0, would only hold 3k down the track and snuff at the end. Tried a buddies 475/96/1.10 and it would hold 4K all the way spinning right till the end. Same tune, only swapped turbo and gained 1000 rpm. Buying a new turbo, would it be beneficial to go any bigger on the exhaust side? All input appreciated.

Pull truck
08 6.7 cummins:

06 ECM swap
250% injectors
Dual cp3-stock modded pumps
207/220 cam
Port and polish head
T4 comp steed manifold
 
I was always told to never go smaller than a 1.32 turbine housing on an S400 if your pulling.
 
Last edited:
Hey Dave!
Guess I missed that memo. By the way, have you seen of heard anything on the new turbo rules for shootout?

Petey said that the official rulebook will be coming out within a few weeks. I'll PM you on Facebook! :rockwoot:
 
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