Performance Parts
JDM performance upgrades: turbo kits, exhaust systems, suspension, engine builds, and tuning components
Black Friday JDM Gear 2026: Check Fit Before Buying
Compare JDM garage tools for Black Friday with exact vehicle, torque range and diagnostic compatibility checks before choosing a seller or bundle.
Is the Bosch Sport II Tachometer Worth It in 2026?
The Bosch Sport II 2-5/8" tachometer covers 0-8000 RPM and works with most ignition systems except magnetos. Here's what Bosch's own catalog confirms before you wire one into a JDM engine.
Is the OPTIMA YellowTop D34/78 Worth It for a Track JDM Car?
OPTIMA's D34/78 YellowTop is a sealed AGM battery in OPTIMA's High Performance line. Here's what the listing actually confirms, and the numbers you need to verify yourself before a track-car swap.
BlueDriver Pro OBD2 Review: The Bluetooth Scanner JDM Tuners Keep In The Glovebox
A Bluetooth OBD2 dongle is only as good as its app. BlueDriver builds its own — here's how the Pro version handles JDM-specific diagnostics and live data logging.
FOXWELL NT201 Review: The Budget OBD2 Scanner That Actually Reads JDM Codes
Sub-$40 OBD2 scanners are a minefield. The FOXWELL NT201 is the one worth keeping in the glovebox — here's what it actually does, and where you still need something fancier.
K&N Air Filter Review: Real HP Gains or Marketing Myth on Modern JDM?
K&N cotton-gauze filters have been in JDM garages for four decades. Here's how to separate the real-world gains from the forum-lore exaggeration.
Nissan VQ35DE: The Wards 10 Best V6 That Powered Three Generations of Z Cars
The VQ35DE is the most-produced Nissan V6 of the 21st century. It's the 3.5-liter naturally-aspirated V6 that powered the 350Z Z33, Infiniti G35, Altima SE-R, Maxima, Murano, and over a dozen other Nissan and Infiniti vehicles from 2001 to 2018. It won **Wards 10 Best Engines** s
Mazda 20B-REW: The Three-Rotor Wankel That Powered the Cosmo Unicorn
The 20B-REW is one of the rarest production engines ever built. It's Mazda's **three-rotor Wankel** engine — essentially a 13B rotary with one extra rotor bolted on — and it appeared in exactly one production car: the 1990-1995 Eunos Cosmo, a luxury coupe sold only in Japan.
Toyota 3S-GE BEAMS: The Altezza Engine That Revved to 7,700 RPM NA
The 3S-GE BEAMS is the final evolution of Toyota's legendary 3S-G family — a naturally-aspirated 2.0-liter inline-four with 5 valves per cylinder (Yamaha-influenced head), variable intake runners, and a 7,700 rpm redline. It's the engine that powered the Altezza RS200 (1998-2005)
Nissan VQ37VHR: The VVEL-Equipped Evolution of the Legendary VQ V6
The VQ37VHR is the mid-2000s update to Nissan's VQ V6 architecture. Introduced in 2007, it added **VVEL** (Variable Valve Event and Lift) — a continuously variable valve lift system — to the proven VQ35DE platform. The result was a 3.7-liter V6 making 332 HP in the 370Z Z34 witho
Toyota 7M-GTE: The Forgotten Turbo Inline-Six That Preceded the 2JZ-GTE
Before the 2JZ-GTE, there was the **7M-GTE**. Toyota's first modern turbocharged inline-six production engine, introduced in 1986 for the Supra MK3 (A70 chassis), was the step between the 5M-GE (NA straight-six of the early 1980s Supra) and the 2JZ-GE/2JZ-GTE that powered the leg
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
Next: plan the move
Found the car. Understand the handover.
Before making promises about collection, coordinate the inspection, paperwork, seller release and transport. Give each part of the purchase its own check.