Sound effect taken from a power generator system that sounds like a diesel truck engine.
It was recorded and processed at 24bits/96kHz and then downsampling to the 16bits/48kHz the file is.
Recording Hardware: Zoom H2.
Diesel engine start 01
Diesel engine start 02
Engine diesel start run gearshift stop
Diesel truck engine pack
Generator engine loop
Hot Road Engine Accelerating
Hot Road Engine Loop
Motorcycle Super Bike 01 (and other bikes)