well i am in taegu now hangin out at the shop and this mazda3 comes in and its a white guy. well he pops the hood and there is a GK ecu running that thing. well here is more info, i bet you a honda,chevy or any other of them rice jobs cant do that with there stock ecu.... dam what will i see next...its 7:00 at night here

here is his web site

http://www.tavalin.com/

 

John, is it stock Mazda ECU? Or they used Hyundai ECU cause it's easier to tune?

 

its a hyundai thats what got me