I had an after market titanium silencer on my VFR. Trickling thorough town is was very quiet, give it some wellie and I could scare the shyte out of unobservant car drivers it did sound a bit like a machine gun.
After a 7 year love hate relationship I've decided it's time to let the L322 go. As much as I'd like to keep it I don't have the space for it along side this
At 3/4 of nominal max. power output without rev limiter or at the rev limiter, if I understood well. Not sure, it's a science to properly apply those testing procedures.