can some1 tell me what exactly this does and if it is worth maybe buying one http://www.killertc.com/product.php?...cat=299&page=1

 

i see.. engine bling...

that's about it.

 

Well. Being electronics is my area.. I will give you the best, most in depth description of what this does in very technical terms.

JACK S#!T

The concept they mention is not even correct given those components. Yet another rip off part from another "tuner" company.