This seems to be a forgotten thread according to the date, but wanted to add a where am I now with my 2.0 2019. Currently at 34k miles, I am still running the Racechip RS in mode 6 with factory gapped plugs on 93 only octane. No problems. I've been getting my oil changes through Valvoline drive thru service to avoid having to remove my Racechip. I realized that the Blank block that racechip included allowed me to have car back in normal mode without removing wiring, etc. Because the blank is smaller than the module, I only had to push the part down past my windshield washer reservoir. No problems at dealership. Anyway, with chip back in with only the K & N drop in filter and car fully broken in.....everything was as I wanted. There were times that a Charger R/T would try to pull away and I was right on his heels. I never got to Dyno or Track because I was satisfied with what I had performance wise. A trip to the Tennessee mountains last Summer netted 36 mpg on the highway there! Plus the hatch swallowed my families luggage like a champ. The only issues I was seeing was a pause/hesitation at WOT, plus I couldn't get launch control to work at all after numerous attempts and getting Launch Control on the display. I thought about a short ram air intake and saw a video on Wind Booster throttle controller and wanted it badly. They never responded to my email and messages. I then decided to go with the Racechip XLR. Surprisingly, the XLR throttle controller fixed my Launch Control issue and more. Yes, the controller does not give you more power, but gives you access to it a lot sooner. WHAT I DIDN'T READ IN ANY ARTICLE OR POST....INCLUDING RACECHIP is that the XLR works in between gear shifts and shortens the gaps. I did not expect this and made this well worth the price of admission! Wow! What Racechip was right about was pairing the 2 together (Racechip and XLR).