Tuning & Builds
JDM engine builds, dyno results, ECU tuning, power mods, and complete build showcases
Intercooler Upgrade Guide: Front Mount vs Top Mount
Bigger intercooler = cooler charge air = more power. But there are trade-offs. How to choose the right intercooler for your build.
Sequential Gearbox Guide: Dog Box, Paddle Shift, and Alternatives
Sequential transmissions offer lightning-fast shifts but at a cost. Understanding dog engagement, paddle shift, and when they make sense.
SR20DET: The Perfect Starter Turbo Engine
Lightweight, responsive, and endlessly tuneable. Why the SR20DET remains the go-to engine for budget builds and drift missiles.
JDM Engine Swap Legal Guide: What's Street Legal?
A comprehensive guide to engine swap legality in the US for JDM cars. Covers EPA rules, state emissions, OBD-II challenges, and documentation tips.
Manual Transmission Rebuilding Basics for JDM Cars
Aging JDM transmissions need attention. Learn to diagnose issues, understand the rebuild process, and choose upgrade options for your gearbox.
Best Fuel System Upgrades for JDM Turbo Cars
Upgrading the fuel system is critical for any JDM turbo build. Covers pumps, injectors, regulators, lines, and E85 considerations.
JDM Parts Sourcing Guide: Where to Buy in the US and Japan
Where to source JDM parts in the US and Japan: trusted importers, Yahoo Japan Auctions, proxy services, recyclers, and how to avoid counterfeit HKS and GReddy parts.
JDM Tuning Guide: Where to Start Modifying Your Import
JDM tuning guide from bolt-ons to full builds: intake, exhaust, ECU tune, coilovers, intercooler, turbo upgrades, and platform-specific power targets for popular JDM cars.
DIY ECU Tuning Comparison: Haltech vs AEM vs Link vs MoTeC - Which System is Right for Your Build?
Complete comparison of DIY ECU tuning systems for JDM builds. Haltech, AEM Infinity, Link G4X, MoTeC, EcuTek, and COBB Accessport compared: features, pricing, ease of use, and which system is best for your project.
JDM Electric Conversions: Ultimate Guide to Converting Classic Japanese Cars to Electric
Electrify your classic JDM car! Complete guide to EV conversions for AE86, S13, RX-7, and more. Costs, kits, performance, legal considerations, and real-world builds.
JDM Engine Swaps 101: Everything Beginners Need to Know
Dreaming of an RB26 swap or a 2JZ in your 240SX? This beginner-friendly guide covers planning, legal considerations, and the most popular swap combinations.
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.