AutoMeter Spek Pro Tachometer 11,000 RPM Electric Analog - 5" Diameter YA0816 1-3/8 in Long

1-3/8 in Long

Turning the adjustment knob will extend spring cup up to 7/8" to increase or decrease spring pressure

1982-1986 Oldsmobile Firenza

excluding boost

AutoMeter Spek Pro Tachometer 11,000 RPM Electric Analog - 5" Diameter YA0816 1-3/8 in LongSince 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of engineering and technology, it's no wonder AutoMeter can lay claim to more motorsports victories than every other gauge manufacturer combined. The patented air core meter movement, wound in house to exacting standards, can move the needle from 0 10,000 rpm in 333 milliseconds. An inaugural inductee to the Hot