Originally Posted by Maduro

Having a hard time getting an uprev tune on my 2013 370z with the following mods

Stillen G3 CAI / Berk Test pipes / Stillen CBE

Stood all day trying to tune it ended up not being able to. sent it back to the programmers and they didn't find anything / was making 285 at the rear wheels before the uprev tune on the dyno on the last pull......Any ideas!!!!

Thinking of changing Test pipes to FI long tube Headers