1. Catalogs
  2. Tempest
  3. AT5K Resistance Tester

AT5K Resistance Tester

AT5K Resistance Tester

Product catalog summary
Importance of Checking Spark Plug Resistance
Excessive resistance in spark plugs can lead to several engine issues, including:
  • Hard starting of the engine.
  • Skipping, missing, increased fuel consumption, and pollution.
  • Roughness in turbocharged engines and during lean of peak operations.
  • Roughness at high altitudes.
  • Spark plug fouling.
  • Engine oil contamination due to excessive carbon and unburned fuel entering the crankcase.
  • Unnecessary electrical stress on ignition components such as leads, contact points, capacitors, and magnetos.
Solution with Tempest® AT5K
The Tempest® AT5K is a tool designed to quickly and accurately check spark plug resistors, providing immediate results. Upgrading to Tempest can help discover true engine performance.
See more

Catalog excerpts

AT5K Resistance Tester-1

The Tempest® AT5K quickly and accurately checks spark plug resistors and quickly displays the results Checking spark plug resistance is important! Excessive resistance causes: • Hard starting. • Skipping, missing, excessive fuel consumption and pollution. • Roughness in turbocharged engines. • Roughness during lean of peak operations. • Roughness at high altitudes. • Spark plug fouling. • Engine oil contamination from excessive carbon and unburned fuel entering the crankcase. • Unnecessary electrical stress on ignition leads, contact points, capacitors and magnetos. Discover true engine performance, Upgrade your engine to

 Open the catalog to page 1
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.