Magnuson Superchargers

I began working with Magnuson a year ago as a CFO and am NOT a car guy. I just want to say that I travel a good bit and whenever cars come up in conversation and I mention Magnuson Superchargers,...

This company sold me a super charger & sent a tune that made it run worse than when I dropped it off. The car has alot of power, but runs like a 50hp Evinrude with a foul plug. They should put...

Their products are second to none. Full stop. But the purchase experience has to go through one of their "dealers". Then they charge you for 2 throttle body adapters and 2 pulleys if you upgrade...

still very unhappy with the machine work and the fact that this company did not stand behind there workmanship.

The company finally said that they couldn't figure out why the car couldn't pass smog with their supercharger. No offer of trying to continue to work on trying to fix the problem or trade in the...