Quieting Jenny.. She talks to loud ??
Hi all, After reading much information here about this, I decided to take step one. (control her singing.) In short, Onan 2500 in a Lance 1131. (Vibration noise, mechanical noise, exhaust noise) ...
Forum Discussion
The 2500 and 4000 run at 3600 RPM. THE 5500 Onan runs at 1800 and is WAY quieter. Mufflers can help but crankcase, piston and head design are the most important. Listen to early Cummins diesels vs new ones.
