5in Tachometer 8000 RPM w/Shift Light Black Dial

The 5-inch Tachometer 8000 RPM with Shift Light in black dial from Autometer is a precision engine monitoring instrument designed for serious enthusiasts and mechanics who demand real-time RPM feedback and shift point indication. This classic gauge serves as the foundation of any high-performance or modified engine build, providing reliable engine speed monitoring whether you're street tuning, bracket racing, or fine-tuning a naturally aspirated or forced-induction application. The shift light feature eliminates guesswork during acceleration, alerting drivers visually when optimal shift points are reached—critical for maximizing power delivery and protecting engine internals in modified vehicles.

Autometer's tachometer employs a calibrated needle mechanism accurate across the full 0–8000 RPM range, with the integrated shift light activating as engine speed approaches your preset threshold. The 5-inch diameter dial face offers excellent visibility from the driver's seat, and the black dial design with high-contrast markings reduces glare and ensures legibility under varying lighting conditions. Quality stepper motor movement and sealed gauge construction protect internal components from vibration, temperature fluctuations, and moisture—essential durability factors when installed in engine bays or custom dashboard configurations where extreme conditions are common.

Mechanics and performance builders favor this gauge for carburetor tuning, fuel-injection validation, and transmission shift-point optimization on custom vehicles. Installation requires a dedicated tachometer sender signal from the ignition system or distributor, making it compatible with virtually any gasoline engine architecture from vintage American V8s to modern turbocharged platforms. The compact 6.4-inch mounting depth allows flexible dashboard or pillar pod installation, while the lightweight 1.2-pound construction minimizes added vehicle weight—important for weight-conscious builds. Whether diagnosing engine performance issues, establishing baseline RPM data, or providing visual feedback during high-rpm operation, this Autometer tachometer delivers the precision monitoring serious automotive work demands.