Performance Tuning Archives - Cryptic Engines

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- Performance Tuning, Vmax Off
- Cryptic Engines – 2018-2023 Kia Stinger 3.3L PCM Top Speed Increase / Vmax Off Service (Mail-In)
- $248.00
- Veteran-owned mail-in PCM service for 2018-2023 Kia Stinger 3.3L. Remove factory top-speed limiter (Vmax Off) for higher top speed. Send us your PCM — we flash it and return it fully plug & play. Fast 3-4 business day turnaround.
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- Performance Tuning
- Cryptic Engines – Chrysler / Dodge / Jeep / Ram GPEC2A PCM Unlock Service for Tuning (Mail-In) – Plug & Play
- $148.00
- Veteran-owned mail-in GPEC2A PCM unlock service for Chrysler, Dodge, Jeep, and Ram vehicles. Enables full tuning capability. Fast 3-4 business day turnaround. $148.
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