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Posts tagged ‘drone-free muffler’


DynoMax Expands VT Muffler Line-Up

The DynoMax “drone free” VT muffler is now available on a wider variety of vehicles, according to the DynoMax website. We profiled the DynoMax VT muffler a few weeks back, so you should check it out if you haven’t already. The muffler design is conceptually very simple, and based on some testing we found it seems to work.

The list of vehicles that DynoMax has added to their VT muffler line-up is telling – it’s a safe bet that most of the vehicles on this list have some sort of drone problem with a lot of after-market mufflers: Read moreRead more


Dynomax VT Offers Drone Free Performance Muffler Design

Aftermarket mufflers are often meant to be loud, but while everyone enjoys the deep throaty sound of a well-tuned exhaust system, almost nobody wants to have to deal with drone. Many exhaust installations sound great at idle or under full throttle, but while cruising, they fill the passenger compartment with a dull, booming sound that is louder at certain rpm’s than others. It can make conversation difficult and give you a headache over long trips – in short, drone is the enemy of good exhaust system design.

Cutaway view of the Dynomax VT.

For a long time, car and truck owners have had to accept at least a small amount of drone when pursuing maximum power with an after market exhaust system. Dynomax, however, has come out with what it claims to be a drone-free alternative to high performance mufflers that doesn’t sacrifice engine output in the name of sound deadening. Read moreRead more