Power by stage
Stock is Hyundai's engine figure. Stage 1 to 4 are the tuners' own figures at the wheels (whp), mostly on US 91–93 octane, which is about 95–98 RON in Israel; tuners measure a stock car at about 240–270 whp. The top of Stage 2 to 4 needs methanol injection or ethanol.
Names with an arrow go straight to that part's product page for this car. Names in a dashed outline are other brands that make the part; exact links for them are being added.
Software, with colder plugs
295–350 whpA flash tune on pump fuel takes the Elantra N from about 240–270 whp to around 300–350 whp. Most tunes are sent in or come on a spare engine computer: Hyundai changed the computer in 2024 "to deter tuning", so a 2024-on car needs a bench flash or a spare computer (see N75). Plug-in modules add less and change nothing permanently.
Typical cost: flash tunes $499.95–$1,350 (Tork, LAP3) or CAD 799.99 (N75); JB4 $599; plug-in modules $583.80–$697 (aFe, DTE, RaceChip).List prices, Sept 2026, before shipping, import tax and fitting.
Stage 1 tunes compared
| Tune | Fuel (US) | Claimed power | Claimed torque | Notes |
|---|---|---|---|---|
| LAP3 Stage 1 / 1.5 | 91+ / 93+ | 300–330 / 320–350 whp | — | 18–23 psi; HKS M45XL plugs required; "DCT may be lower" |
| Tork Motorsports Stage 1 | 91 | 310 whp | +30–50 wtq | Your own computer sent in and cloned |
| N75 Stage 1 | — | 295 whp | 310 lb-ft (wheel) | HR9 plugs required, fuel pump upgrade recommended |
| Burger JB4 | 91 / 93 / E85 maps | up to +80 whp | up to +80 wtq | Piggyback; one claim for all of Kia and Hyundai's 2.0 turbos |
| aFe Scorcher Blue | 93+ (race mode) | +60 hp | +75 lb-ft | Module for the Elantra N and Veloster N; test car not stated |
| DTE PowerControl X | — | +56 hp | +34 lb-ft | Plug-in module |
| RaceChip GTS 5 Black | — | +49 PS | +44 lb-ft | Plug-in module |
Recommended with Stage 1
- Colder spark plugs required
HKS M45XLNGK (heat range 9)
LAP3 and N75 both require one-step-colder plugs with their tunes.
- High-pressure fuel pump recommended
LF 2.0T pump (genuine Mobis, via LAP3)
N75 calls the stock pump "a weak point on this vehicle".
- Gearbox (TCU) software DCT cars
N75 DCT TCU tune
Clutch clamping, shift speed and launch settings for the extra torque.
Downpipe, intake and cooling
305–390 whpStage 2 adds a downpipe, an intake, a bigger intercooler and usually fuel parts, with a Stage 2 file. On the stock turbo, LAP3 measured 335 whp and 346 wtq at Stage 2 (LAP3's dyno); its methanol file reaches 350–390 whp.
Typical cost: downpipe $398 catless (LAP3) or $898.95–$1,398.95 with a catalyst (cp-e); intake $387.07–$419 (Injen, aFe, SXTH); intercooler $471.75 (Megan Racing) or £764.83 (Forge); fuel pump $385 (LF, via LAP3).List prices, Sept 2026, before shipping, import tax and fitting.
Stage 2 packages compared
| Package | Fuel | Claimed power | Claimed torque | Required hardware |
|---|---|---|---|---|
| LAP3 Stage 2 / 2.5 | 95+ / 93 + meth | 330–370 / 350–390 whp | — | Downpipe and intake; methanol kit for 2.5 |
| N75 Stage 2 | — | 305 whp | 330 lb-ft (wheel) | Intake |
| N75 Stage 3 (its own name) | E30 or meth | 315 whp | 350 lb-ft (wheel) | Intake, fuel pump, intercooler, downpipe, injectors |
Parts list
- Downpipe required
cp-e downpipe (with catalyst options)LAP3 NGT downpipeWhoosh 4" downpipe
The biggest restriction after the turbo; cp-e sells it with a high-flow catalyst.
- Intake required
aFe Takeda Stage-2 intakeInjen SP intakeSXTH CPLT intake V2
aFe claims +11 hp and Injen up to +7 hp. On 2024-on cars an intake can set the P04DB fault code, which SXTH's kit fixes except on 2026 cars.
- Intercooler recommended
Forge intercoolerMegan Racing intercooler
Forge measured 24°C air into the engine against 48°C with the stock cooler after six pulls.
- Fuel for the top of Stage 2
LF 2.0T fuel pumpLF 2.0T injectorsLAP3 water-methanol kit
A bigger pump and injectors, or methanol injection, for the higher-boost files.
- Cat-back exhaust optional
aFe Takeda cat-backStillen cat-backSXTH titanium mid-pipe
Sound more than power: aFe claims +14 hp.
Hybrid turbo
350–450 whpStage 3 swaps in a hybrid turbo, a bigger wheel in the stock housing. LAP3's hybrid files claim 350–380 whp on 93 octane and 370–430 whp with methanol. N75 warns that the DCT "cannot handle hybrid power levels", so a DCT car needs stronger clutches here.
Typical cost: hybrid turbo $1,095–$1,975 (Pure Turbos, LAP3, Turbo Parts Canada) or CAD 4,099.99 (N75 HT450); SSP DCT clutch kit $1,599.List prices, Sept 2026, before shipping, import tax and fitting.
Hybrid turbos compared
| Turbo | Fuel | Claimed power | Claimed torque | Notes |
|---|---|---|---|---|
| Pure Turbos Pure450 | — | "350+ WHP capable" | — | New housing, no core needed |
| Pure Turbos Pure550 | — | "450+ WHP capable" | — | Custom tune required |
| LAP3 Pure550N | 93 / 93 + meth | 350–380 / 370–430 whp | — | LAP3's hybrid files |
| Turbo Parts Canada hybrid | — | "Rated for 400+whp" | — | Fits the Elantra N and Kona N |
| N75 HT450 | — | 450 whp at redline | — | Manual cars; N75: "If your car is a DCT? Don't even consider it" |
Parts list
- Hybrid turbo required
Pure450Pure550Turbo Parts CanadaN75 HT450
It bolts into the stock location; every maker requires a custom tune.
- DCT clutch kit DCT cars
SSP 8-speed DCT clutch kit
SSP rates its kits at 500, 600 or 700 lb-ft.
- Fuel and methanol required
LF 2.0T fuel pumpLF 2.0T injectorsLAP3 water-methanol kit
The top hybrid figures need methanol or ethanol.
Big turbo, ethanol and head hardware
450–500 whpBeyond the hybrids, N75's ethanol package claims "upwards of 490whp" on E50, and LAP3's Stage X file reaches up to 500 whp. Full big-turbo kits exist, but we found no built short block made for the Elantra N, so at this level you are working with a specialist shop.
Parts list
- Ethanol package one route
N75 490whp Hyperkit (E50)
Spare computer, HT450 turbo, injectors, downpipe and fuel parts in one kit.
- Big-turbo kit the other route
CMbuildz big-turbo kit
Equal-length manifold and a Turbosmart turbo; the power figures on the page are the turbo's rating, not the car's.
- Head studs and gasket required
ARP CA625+ head studsCometic MLX head gasket
Clamping the head at high boost.
Watch: real builds
From tuners', shops' and motoring journalists' own YouTube channels. Nothing loads from YouTube until you press play.
Questions to ask the shop
- Is my car's engine computer a 2022–23 or a 2024-on one, and how will you flash it: bench, spare computer or send-in? Has the recall update been done?
- Which fuel pump and injectors does the car have, and will you log fuel pressure and trims before and after?
- Is it an off-the-shelf or a custom file, and for which fuel? US 91 and 93 are about 95 and 98 RON here.
- On a DCT car, will you tune the gearbox too, and what torque will you run on the stock clutch packs?
- Will the car pass inspection? Is the downpipe catted, and are any fault codes being hidden rather than fixed?
- How will you manage heat: an intercooler, fan settings or methanol, and what air-temperature and knock limits are in the file?


