Hyundai · Veloster · JS (2019-21) - Turbo
The i30N's little brother in disguise
Cherry Tuning & Performance
Blow Off Valve (BOV) Solenoid

Factory Genuine
Genuine Hyundai 1.6T OEM Fuel Injector Kit

HKS
HKS MR-Series "Super Fire" Ruthenium Plugs

Flow Design
Veloster SR Turbo Front Lip Splitter

RaceChip
RaceChip RS - Best-Value Hardware Tuning Solution

Whiteline
Front Axle Engine Torque Arm - Assembly

NGK
NGK Racing Spark Plugs (NGK10)

NGK
NGK Laser Iridium Spark Plugs

FAQ
Common questions
What's the best first mod for a Veloster Turbo?
An ECU flash tune. The 1.6T responds well to a remap - you'll see worthwhile power and torque gains and much sharper throttle and DCT behaviour, all before touching hardware. It's the best value mod by a wide margin on this engine.
What kind of gains are realistic on the stock turbo?
On 98 RON with the factory turbo and supporting basics, a Stage 1 tune typically lifts these to roughly 175-190kW at the crank, with a solid mid-range torque increase that's more noticeable than the peak figure suggests. Pushing harder means an intake, intercooler and exhaust to keep intake temps and backpressure in check.
Does it actually need a tune, or do bolt-ons do enough on their own?
Bolt-ons like an intake or exhaust do very little on their own here - the factory ECU just trims around them. You need the tune to take advantage of any hardware, so plan the flash first and add bolt-ons to support it, not the other way around.
Any known weak points I should watch on a modified car?
The wet 7-speed DCT is the main thing to respect - it handles a Stage 1 tune fine but doesn't love sustained abuse or heavy launches, so keep its fluid fresh. Otherwise it's a tough little drivetrain; just stick to good fuel and don't chase silly numbers on the stock turbo.
Can't find what you need for your JS (2019-21) - Turbo? Get in touch — we're happy to help.
