Volvo Penta D13 is an in‐line 6‐cylinder, 12.8‐liter, diesel genset engine with electronic highpressure fuel injection, overhead camshaft, turbo, and air‐cooled exhaust manifold. The TAD1341GE is a dual‐speed engine – 50 Hz/1500 rpm and 60 Hz/1800 rpm – for prime and standby power generation.