The X3 performance chip is a revolutionary fully adjustable, programmed performance control unit. It is simply the best performance chip available on the market. Our unique X3 chip will increase power by up to 20% or 50 horsepower.
Site: Engine performance chips
This is their advertisement... Has anyone used them. Is this a bad idea and will only do damage to my engine?
Thanks for any feedback,
Wes
Site: Engine performance chips
This is their advertisement... Has anyone used them. Is this a bad idea and will only do damage to my engine?
Thanks for any feedback,
Wes