I read what kpwweb said about it throwing codes. No problems for me with the DS Diablew tune in my 2015. Now in my 2008 the headers caused issues with O2 sensor codes but the tuning software fixed that and the dyno work was done with a wideband O2 sensor. Other than that if it thru a code there was a real problem unrelated to the tune. I'd be curious to see what other have noticed. The DS tuning dollar for dollar is great and as Yukon John said no issues with the dealer when returning it to stock for service.
Just some fyi, the headers would cool much more quickly than the stock manifolds and in cool / cold weather it would throw codes, once it would warm up a bit, gone. All that was done was to adjust the threshold for the code to allow for the cooling. So I had a summer and a winter tune. That cold air sure is nice to tuned motors... and turbo's. I know for sure I pissed off more than one neighborhood enjoying some early morning (shift change at the local PD) cold air WOT pulls in my cars... Sorry officer's on here.. had to be done..
LGSONE