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Description
**The Flash Tune Upgrade is for customers running an older version Flash Tune** **The current version is V3, Stage 1 & 2 released on 12/30/2024** **V3 E30 released on 11/14/2025**
With over 1,000 hours of research and development, the D...
Reviews
5.0
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Great
Zachary · May 14, 2026
This is crazy
I’m on 91 stage 2 and gotta say what a great job the car truly dose feel like running a E-30. Jason is definitely a wizard of the fiesta, man that power band hits longer and more linear.