Performance Parts
JDM performance upgrades: turbo kits, exhaust systems, suspension, engine builds, and tuning components
Nissan VR38DETT: The Hand-Built Twin-Turbo V6 That Powers R35 Godzilla
The VR38DETT is Nissan's answer to the 21st century supercar. It's the engine at the heart of the R35 GT-R — a 3.8-liter twin-turbocharged V6 that's hand-built by a single Takumi (master engineer) at Nissan's Yokohama Plant, signed with a plaque, and capable of holding together a
Mitsubishi 4B11T: The Final Evo Engine That Replaced the Legendary 4G63T
When Mitsubishi launched the Lancer Evolution X in 2008, they faced an impossible task: replace the 4G63T, arguably the most successful turbocharged inline-four in rally history. The 4G63T had powered 4 consecutive WRC championships under Tommi Mäkinen and had a tuning ceiling th
Nissan VG30DETT: The 90s Twin-Turbo V6 That Powered the 300ZX Z32
The VG30DETT is the engine that almost everyone forgets when they list great Japanese twin-turbo powerplants from the 1990s. Overshadowed by the 2JZ-GTE, the RB26DETT, and the 13B-REW, it nonetheless powered one of the most beautiful Japanese sports cars of the era — the Nissan 3
Toyota 1JZ-GTE: The Smaller Twin-Turbo Inline-Six That Drift Scene Loves
The 1JZ-GTE lives in its bigger brother's shadow. When car enthusiasts say "JZ engine," 99% mean the 2JZ-GTE. But the 1JZ-GTE — Toyota's 2.5-liter twin-turbocharged inline-six, produced from 1990 to 2007 — is arguably the better drift engine, the more affordable tuning platform,
Honda F20C: The 9,000 RPM S2000 Heart That Matched F1 Specific Output
When Honda revealed the F20C in 1999 — the 2.0-liter naturally-aspirated inline-four that would power the S2000 roadster — the specifications were almost unbelievable. **250 horsepower** from 1,997 cc, without forced induction. That's **125 HP per liter**, the highest specific ou
Toyota 3S-GTE: The MR2 Turbo Engine That Beat the Competition Quietly
The 3S-GTE doesn't have the name recognition of a 2JZ-GTE or an RB26DETT. It hasn't been immortalized in Fast & Furious movies. But if you ask any Japanese touring car engineer what the most well-engineered 2.0-liter turbo four-cylinder of the 1990s was, they'll tell you it's the
Honda B16B: The EK9 Civic Type R Heart That Made 185 HP From 1.6L
The B16B is the rarest and most revered small-displacement B-series VTEC engine Honda ever built. It existed in exactly one car: the 1997-2000 Civic Type R (EK9 chassis), sold only in Japan. Its factory power output of **185 PS** from **1.6 liters** equated to **115 HP per liter*
Honda K20A Type R: The 8,400 RPM Four That Redefined VTEC
When Honda introduced the K-series in 2001, they did something audacious: they reinvented VTEC. The B-series VTEC was already a legend — an abrupt, cam-swap system that made the Integra Type R sing. But the K-series introduced **i-VTEC** (intelligent VTEC), which added continuous
Honda B18C Type R: The Naturally-Aspirated Masterpiece That Revved to 8,400
The Honda B18C5 — the engine that sat under the hood of the USDM Integra Type R from 1997 to 2001 — made 195 HP from 1.8 liters of naturally-aspirated displacement. It revved to 8,400 rpm. It produced its peak power at 8,000 rpm. In an era when American V8s were making 250 HP fro
Toyota 4A-GE 20V Silvertop and Blacktop: The Corolla Engine That Revved to 11,000
The 4A-GE is the engine that turned a 1980s Corolla into a cult classic. When Toyota slotted the 4A-GE into the AE86 Corolla Levin/Trueno, they created the car that drift legend Keiichi Tsuchiya used to teach a generation how to slide. When they added a 20-valve head in 1995 (wit
Subaru EJ257: The Boxer Turbo Behind the STI Dynasty
The EJ257 is the most-built Subaru turbo engine in history. It powered the Impreza WRX STI from 2004 through 2021, an almost 18-year production run that spans four chassis generations (GD, GR, GV, GJ). Along the way, it earned a reputation as both the most enthusiastically-modifi
Mazda 13B-REW: The Twin-Rotor Turbo That Defied Convention
The 13B-REW is not a piston engine. It's a **Wankel rotary** — two triangular rotors spinning inside epitrochoid-shaped housings, with no reciprocating mass, no valves, no camshafts. Invented by Felix Wankel in the 1950s, perfected by Mazda across three decades of obsession, the
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