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Learning Center

Heat Range Conversion Chart

October 19, 2012

Heat Range Conversion Chart Read More

How Do I Get Bosch Stickers?

October 16, 2012

Bosch stickers are available on our site... Read More

How Do I Order a Bosch Catalog?

October 12, 2012

Bosch catalogs may be available on this site... Read More

Engine Displacement Conversion Chart

October 9, 2012

Engine Displacement Conversion Chart Read More

Proper Gapping Instructions

September 30, 2012

Proper gapping instructions... Read More

Should I Gap My Plugs?

September 30, 2012

Yes. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug.... Read More

How Do I Find a Colder or Hotter Plug?

September 30, 2012

Each spark plug has a unique heat range. How can you find a plug that is a hotter or colder heat range?... Read More

Can I Use Platinum or Iridium Plugs with Nitrous Injection?

November 8, 2011

Iridium - yes. Platinum - no... Read More

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