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Took my 2019 Bullitt to the track for the first time today. Unseasonably warm, 80°, DA was 2658ft. Was just running my daily tires, Continental Extreme Contact DSW06S. I'm 225lbs. Everything intact, including tire kit. Mods: Livernois Flex Tune on E85, learned to max of e77. Air Raid filter...

Looking to get a sense of how much it would cost to have a supercharger installed, along with tuning for a Gen 3 5.0L. Looking at either a Paxton/Vortech or a Whipple. Have a 2019 Bullitt so was kind of leaning towards a centrifugal given the GT350 manifold and looking a bit less expensive, but...

Finally decided to pull the trigger and purchase a tune combo for my 2019 Bullitt. Received the MyCalibrator right as we were leaving for 3 day trip to the UP of Michigan, so wasn't able to fill out the tune request until we returned. Received the tune in 2 business days. Only have the 93...

Kinda stuck between these two. Haven't seen much feedback on the Steeda E85 option; seems like a steal at $50 if you buy the X4 and 93 tune. Livernois seems like a better option because you can actually see the ethanol content and don't have to flash multiple files. Any other provider is...

Hello - Was wondering if anyone with a Bullitt or Mach 1 has any experience with the Livernois Flex Tune (93/E85)? Was just wondering how the driveability was, any issues, and the transition process from 93 to E85 and how long it takes to learn. Obviously trying to not load something not well...

Just wondering if anybody has taken their car to the track with either of these tunes for before/after comparison. Interested in the Roush and/or Ford Performance tunes if/when they come out. Was duly impressed with the ProCal on my 14.