Best engines for tuning: drift, drag, and street projects
When selecting an engine for a swap or serious tuning, it's crucial to look beyond just stock horsepower. Key factors remain the block's durability, parts availability, the maturity of the aftermarket, and tuning simplicity.
Experts from SPEEDME.RU have compiled a list of five engines that have proven their potential for years in drift, drag racing, and street projects.
Toyota 2JZ-GTE — The King of Turbo Projects
This legendary inline-six displaces 3.0 liters and features twin turbos. Stock power ranges from 275 to 330 horsepower, but its potential is far greater. The cast-iron block can handle serious boost, and the parts market is vast. With proper tuning, 600 to 800 horsepower is well within reach.
The downsides are the age of these units and the thermal load when pushing for high power targets.
Nissan RB26DETT — The Cult GT-R Foundation
This inline-six, 2.6-liter engine comes from the Skyline GT-R. Its factory 280 horsepower is just a starting point. The RB26 responds excellently to turbo upgrades but demands attention to cooling, the fuel system, and the timing belt. Projects achieving 700 to 800 horsepower are no longer rare.
It's more expensive to maintain than the 2JZ but boasts a strong fan base.
GM LS3 — A Simple Path to Big Power
This naturally aspirated 6.2-liter V8 produces around 430 horsepower. Its main advantage is the substantial power right out of the box and the huge selection of swap kits. Installing a camshaft, modifying the cylinder heads, and tuning yield noticeable gains without forced induction.
The LS3 is often chosen for drift and drag projects due to its reliability and torque.
Mitsubishi 4G63T — The Evo Legend
This turbocharged two-liter engine became the foundation for rally and track projects. Stock power is around 280 horsepower, but it responds very well to tuning. The right turbo, fuel system, and ECU tune can significantly increase output.
It requires disciplined maintenance, especially concerning oil and belts.
Honda K20A — Lightweight and High-Revving
This naturally aspirated 2.0-liter four-cylinder produces up to 220 horsepower in sport versions. The engine is popular for swaps thanks to its compact size and high durability. A common configuration pairs a K24 bottom end with a K20 head.
Its potential is limited without forced induction, but for street and track cars, it remains one of the best options in terms of value for money.

Choosing the Right Engine for the Task
Each engine has its strengths for specific applications. For drag racing, the LS3 or 2JZ are frequent choices, offering maximum power and readily available solutions. For drifting, the 2JZ or LS series are picked for their torque and reliability, while the RB26 is for those who value its iconic status. For a budget-friendly street project, the K20A or a moderately tuned 4G63T are solid options.
In practice, it's important to remember that increasing boost and power almost always reduces engine life. The best engine for tuning is ultimately the one that aligns with your goals and budget.