321 Edition Upgrade
+€500- For an existing MOSTUNED 300 HP package
- 321 HP · 500 Nm
- Requires a downpipe and E30 fuel
Choose the upgrade if you already have the 300 HP package, or the complete package for a first installation.
300 HP, feature coding and gearbox tuning in one package. Choose 321 Edition for 321 HP / 500 Nm.
Features depend on vehicle equipment and software compatibility. 321 Edition requires a downpipe and E30 fuel.
WhatsApp: +90 547 470 40 40
Email: [email protected]
Instagram: @mostuned
Istanbul · Monday–Saturday 09:00–18:00 (TR time) · Remote service by appointment
Send your model, hardware and goal — we will pick the right package together. We do not sell what does not fit.