The Cummins Westport C Gas Plus is a 6 cylinder spark ignited engine that can either run on CNG or LNG. It was introduced in 2001, and will be entirely eplaced in North America by the Cummins Westport ISL G in 2008.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 5 |