Satisfaction Guarantee and Warranty

All Harmony evolution products bear a six month unconditional, 100% money back satisfaction guarantee. 

Further, all Harmony evolution products are guaranteed to function for at least ten years.

  Harmony Technology Products  
  Combination Offers  
  books, CDs, DVDs  

Harmony Super Charger

  • Improve road holding - reduce tyre wear
  • Improve engine efficiency - reduce engine noise and increase power
  • Improve braking - better vehicle control, shorter braking distance and reduced brake wear
  • Improve fuel burn - reduce both consumption and exhaust gasses
  • Eliminate confusing electro smog - be more aware and, hence, safer on the road


Please click here to see the webpages relating to this product

This is the version for private cars, pick-ups and light vans.

The larger version for lorries, busses etc. is in development

supplementary products

Associates Application
You want to apply to Harmony United to be accepted into their Associates Programme? Add this application-product into the basket.
You must have previously (or now) purchase(d) a Harmony Chip to qualify to apply for associate status.

Also available at a special price in our combination offers

Harmony Set 2
One Harmony Evolution.
One Harmony Super Charger.
Two Harmony Phone Chips
Complete packet
1 Home and Office Harmonizer
1 Harmony Super Charger
3 Harmony Evolutions
4 Harmony Minis

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