[xcorba]

I just want to know how the gs model gets 5psi more boost than the cxl turbo? Is it just a tune or something else?

 

[Boosted]

Yes, some dealers or vendors offer a tune, from what I heard you can get up to 60hp/75tq more then the stock regal turbo.

 

[NYCB]

it`s just a cxl turbo with a tune

 

[fbrr]

......