Some Durango-area residents say the train whistle is louder this summer compared with previous years, but the Durango & Silverton Narrow Gauge Railroad says the historic sound is unchanged. Durango ...
The source of the 2003 6.0 Power Stroke whistle lies with its original turbine wheel. Its turbocharger used a large 10-bladed turbine wheel that produced a whistle that could be considered as ...