Hyundai · Kona · OS (2017+) - Turbo

Hyundai Kona Turbo (OS 2017+)

The pre-N Kona quietly shares N family DNA

The OS Kona's 1.6 T-GDi is the G4FJ Gamma II twin-scroll four - the same engine family under the Elantra N Line and Veloster, running a Kefico ECU from the same Bosch-based platform as the hotter N cars. That is the platform we pull apart for a living. A genuinely warm little SUV that has been overlooked rather than slow.
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Kona (OS) 1.6TShort Ram Intake

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FAQ

Common questions

Is the 1.6 turbo Kona worth tuning?

Yes - the G4FJ has decent headroom on the stock twin-scroll turbo, and a properly developed ECU flash is comfortably the best-value mod. It's the same engine family as the i30 N-Line, so the tuning knowledge carries straight over.

What sort of gains can I realistically expect?

A Stage 1 flash on 98 RON typically lifts a G4FJ into the 150-165 kW range with a solid torque bump down low. Bolt-on intake and a catback don't add much power on their own here - the tune does the heavy lifting.

Does it need a tune for basic mods, or can I just bolt parts on?

Intakes and exhausts can go on without a tune, but you won't see real gains until the ECU is remapped to use them. We'd always pair any hardware with a flash rather than leaving the factory map fighting your changes.

Any weak points I should know about before tuning?

Watch the timing chain tensioner (a known soft spot between roughly 60-120k km) and keep on top of oil, since these direct-injection Gammas can be sensitive to oil consumption and intake carbon. The wet 7-speed DCT is reasonably tough, but we keep torque sensible rather than chasing big numbers to protect the clutch packs.

Can't find what you need for your Hyundai Kona Turbo (OS 2017+)? Get in touch — we're happy to help.