NSI Inc. Instrumentation Repair In the mid 1950s, John B. Nichols started learning and specializing in instrumentation repair on American and Foreign cars. In 1962 he established Nichols Speedometer and Instrument Company. In 1976 his son Charlie Nichols stepped up to lead the company in new directi...

Aftermarket Sales: We at NSI Inc. have been providing aftermarket gauge sales and troubleshooting for a number of years now. (Thirty + years) We have been able to acquire a large Knowledge Base of parts and applications as well as documents to provide you the consumer with the information you need t...

1336 Oakland Ave. Greensboro, NC 27403 (336) 273-2881 Fax: (336) 273-2923 E-Mail: info@nsifleet.com NSI STAFF Online Contact Form: Fill in your information below and someone will contact you within 24 to 72 hours. If you have questions that need to be answered immediately call (336) 273-2881 Your Fu...

Fleet Management (Tachograph Information) Frequency Converter Switch Settings 1310 and 1318 Tachograph Data Sheets 1318 Tachograph Dip-Switch Settings Setting Odometer on 1318 Tachograph 1324 Digital Tachograph Instructions Serial Data-Link Instructions Tachograph Installation Accessories Online Cat...

Welcome to Nichols Speedometer and Instrument! We at NSI Inc. have been providing aftermarket gauge sales and troubleshooting for a number of years now. (Thirty + years) We have been able to acquire a large Knowledge Base of parts and applications as well as documents to provide you the consumer wit...