2009-2015 Cadillac CTS-V Performance Mods Discussion, who is using the 10.5" Lower pulley? in Cadillac CTS-V Series Forum - 2009-2015; My tuner has a 10.5 lower and a 2.85 upper. He is at about 15 psi. But he has trick ...
- 07-06-13 02:26 AM #16
My tuner has a 10.5 lower and a 2.85 upper. He is at about 15 psi. But he has trick flow heads headers and a blower spacer which brings the boost back down.
- 07-07-13 07:01 PM #17Cadillac Owners Member
- Automobile(s): 2011 CTS-V
- Join Date
- May 2013
Re: who is using the 10.5" Lower pulley?
I do have a Norcal tank on order whoch should help a little more on the street and a bunch at the track with icing it!
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