This best seller is a must have for every tune-up kit. The Innova 3551 works with most ignition systems (DIS, conventional, electronic and computer-controlled systems - domestic and imports), providing a simple and efficient means to check timing, diagnosing a no-spark condition and more.

Features:

• Powerful Capabilities: Check timing, diagnose a no-spark condition, check for electronic advance/retard and more.
• Patented Skip Circuitry Test: Tests up to 9,990 RPM.
• Slim, Rotating Barrel: Allows for easier and better aiming at the timing mark.
• Detachable Leads: Make replacements and storage easy.
• Built-In Hand Guard: Protection from moving parts in the engine bay.

A GOOGLE AD IS SHOWN BELOW-IT IS NOT ASSOCIATED WITH THE PRODUCT ABOVE