(often associated with high-performance automotive parts or specialized industrial sensors).
The HKS-VA028-v2.0 is typically categorized as a "Step 2" or moderate racing profile. It is characterized by increased duration and optimized lift compared to the factory equipment. In practical application, this translates to a significant shift in the power band. While the factory K20A engine might begin to run out of breath near 8,000 RPM, the VA028 v2.0 allows the engine to pull hard well past the factory redline, often unlocking potential up to 9,000 RPM or higher.
Pin the (Voltage Sense) wire directly to the high-voltage system's Positive (+) rail . hks-va028-v2.0
The distinct color split between the top and bottom LED rows allows for quick visual verification of power status without needing to read small labels. Common Applications
The is a specific version of a popular, low-cost 0.28" Digital Voltmeter Ammeter module . These dual-display meters are widely used in DIY electronics, automotive projects, and battery monitoring due to their compact size and ability to show both voltage and current simultaneously. Performance Review Highlights In practical application, this translates to a significant
Connects to the main power supply ground/negative terminal.
I can provide a step-by-step wiring diagram tailored specifically to your project requirements. Share public link The distinct color split between the top and
Reviewers on sites like Amazon and AliExpress note that for $2–$5, it is an excellent "entry-level" monitoring tool for bench power supplies and car battery health.
Monitoring battery health, alternator output, and parasitic drains in high-performance or off-road vehicles.
By providing dual-display tracking of voltage and current simultaneously, this micro-panel meter ensures critical electrical ecosystems remain stable and protected. Key Technical Specifications