im thinking about geting a zdyen gold ecu whats the ups and downs on it any1 have this im trying to decide what i wana do turbo edit or zyden gold moneys not a prob. here i have enough either and i do plan to boost my dohc zc by next month . i rly dont know that much about tuning tho and need some help

 

Check out local shops with a dyno. See what programs they have used. Research the systems you are looking into see if they recommend any shops near you.