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to enable fine-tuning of the air to fuel ratio (AFR)
9 technology wideband sensor
response and economy
Low or degrading cranking voltage is a main contributor to cranking and starting problems
integrated power lead
Battery Tester to enable fine-tuning of theThe RaytechAutomotive Battery Tester is is a cost effective and easy to use device for testing the condition of vehicle batteries. Catch developing battery degradation before you find your vehicle not starting one morning. Maximum functionality and simple as possible operation through the display guided user interface as per RayTechAutomotive's renowned design philosophy. Select the desired test from the display and let the device do the rest by
