Originally Posted by kiteboy
Yes thx great n54 i love it!!
How hp your car ?
When I had the original turbos I was making around 390 hp with the Steinbauer tune and 410-420 hp with the JB4.
With the RBs now it's crazy fast, last dyno I made 499 hp / 724 Nm. That's at 19 psi midrange and 17 psi at redline.