JDM Alliance Journal
Build guides, fresh import drops, engine deep-dives, and the stories behind every unit we bring stateside — straight from the Dallas & LA floor.
13B Rotary Buyer's Guide: Why Every Honest Importer Sells Rotaries AS-IS
Why every honest importer sells used rotaries AS-IS, how to actually evaluate a 13B (three-face compression, cold starts), and the ownership habits that keep apex seals alive.
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240SXSR20DET Swap Guide: Putting the Silvia's Heart Back in ...
Red top vs black top vs S15 spec, what makes the 240SX swap nearly bolt-in, the real budget...
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EJ20EJ20 vs EJ25: Which JDM Subaru Boxer Engine Should You ...
EJ205, EJ207, EJ253, EJ255, EJ257 — which Subaru boxer should replace yours? Why Japan is full of 2.0s,...
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Buyer's GuideAre JDM Engines Reliable? The Honest Buyer's Guide
Why do engines from Japan have such low mileage? Are they actually better than a US junkyard pull...
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2JZJDM 2JZ-GTE Swap Guide: VVTi vs Non-VVTi, What It Costs...
Planning a 2JZ swap? Here's the honest breakdown: VVTi vs non-VVTi, where JDM 2JZ-GTEs actually come from, what...
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HondaK24A vs K24A2 vs K24Z: Which JDM Honda K24 Engine Fits ...
Not all K24s are the same. Here's how the K24A, K24A2 (TSX/RBB head), K24A4 and K24Z differ, which...
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buying guide5 Things to Check Before Buying a Used JDM Engine
The JDM engine market has its share of bad actors. Here are 5 essential checks every buyer should...
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B-seriesB-Series vs K-Series: Which Honda JDM Engine Is Right f...
B-series or K-series — which Honda JDM engine is right for your build? We break down the B16,...
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buying guideHow to Choose the Right JDM Engine for Your Vehicle
Swapping in a JDM engine is one of the most cost-effective ways to get your vehicle back on...
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GarageHow to Take Care of Your JDM Engine: Maintenance Tips f...
Just installed your JDM engine? This guide covers everything you need to know to keep it running strong...
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1jzgteJZ Engine Compatibility Guide: 1JZ vs 2JZ, 1.5JZ Builds...
The JZ engine family is legendary — but not all 1JZ and 2JZ engines are created equal. In...
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hondaWhy Not All K24A Engines Are the Same – JDM vs USDM Bre...
Not all K24A engines are created equal, especially when it comes to JDM imports. In this guide, we...
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