AccuTech™ SMi™ 'Stepper Motor' Memory Tachometer - Silver Karting The rally speaker system gives

The rally speaker system gives you an alternative option to using your ear plugs

Designed for high-demand racing and performance applications

1 qt Bottle

Compatible with a wide range of fluids including gasoline

The sleek design not only enhances the aesthetic appeal but also complements high-performance setups

AccuTech™ SMi™ 'Stepper Motor' Memory Tachometer - Silver Karting The rally speaker system givesSMi Stepper motor tachometers use a small electric motor to drive the pointer. It is more precise than the more common 'aircore' instruments whose accuracy can be affected by the windings. Many professional race teams NASCAR, etc. are switching to this style of tach for the improved accuracy and response (see the in car TV cameras). Maximum RPM recall Just push the Recall button High RPM Warning light 2 stage First warning can be set for just over