LN Engineering, a leader in the Porsche aftermarket for high performance products and services, is producer of the trademarked Nickies™ cylinders for aircooled and watercooled Porsche engines. The LN Engineering brand is synonymous with quality and its Nickies are recognized as the gold standard.

  LN Engineering is owned and operated by Charles Navarro and Tammy Hellings. Both are graduates of Northwestern University and Tammy has her MBA from Olivet Nazarene University.

Charles and Tammy are both past directors in the Momence Lions Club and Charles is a past Alderman for the City of Momence. LN Engineering is a proud sponsor of the Momence Lions Community Scholarships and is very involved in the local community. LN Engineering proudly supports Buy Local - Hire Local programs and manufactures its Nickies™ cylinders proudly in the United States.

Tammy (#107) and Charles (#407) are active members in the PCA and LN Engineering is the Chicago Region PCA Autocross and one of the TRAC PCA Club Racing event sponsors. They also participate in 24 Hours of LeMons Racing in a 1970 VW Squareback, Der Schnitzelwagen #311.