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HE300VG / HE400VG VGT Turbos

HE300VG & HE400VG VGT Turbo Upgrades

High-performance VGT turbos designed for fast spool, smooth power delivery, and better towing performance. The HE300VG and HE400VG provide strong low-RPM response and clean boost control, making them ideal for daily driving, heavy hauling, and modern diesel performance builds. Built for durability and consistent vane operation, these turbos support both stock and tuned applications with reliable airflow gains.

HE300VG & HE400VG VGT Turbo FAQs

The HE300VG is a smaller-frame variable geometry turbo designed for fast spool-up, strong low-RPM response, and excellent drivability on smaller or mildly built diesel engines. The HE400VG is a larger-frame VGT turbo that supports significantly more airflow and horsepower while still retaining the benefits of variable geometry control. The choice between HE300VG and HE400VG depends on engine size, fueling, towing needs, and horsepower goals.

A VGT (variable geometry turbo) automatically adjusts exhaust flow based on engine speed and load. This results in quicker spool, improved throttle response, higher boost efficiency across the RPM range, and better exhaust braking capability. VGT turbos also help reduce lag, control exhaust gas temperatures, and deliver a wider usable powerband than traditional fixed geometry turbos.

Yes. HE300VG and HE400VG VGT turbos are widely used in towing and street-driven diesel applications because they provide fast response at low RPM while still flowing enough air for higher boost under load. When properly sized and tuned, these VGT turbos deliver smooth drivability, strong midrange torque, and reliable performance for daily driving, towing, and performance builds.

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