Hyundai · Veloster · JS (2019-21) - Turbo
The i30N's little brother in disguise
GFB
GFB Mach 2 Single-Port Blow-Off Valve

Whiteline
Whiteline Lowering Springs

K&N
K&N Cabin Air Filter - 2059

Whiteline
Whiteline Rear Swaybar

Powerflex
Upper Engine Bush Insert

Powerflex
Gearbox-Side Engine Bush Insert

K&N
K&N Intake for 1.6T Hyundai/Kia (2017+)

Cherry Tuning & Performance
LED Bulbs - BAY15D/1157

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.
