omg!
how can u want to compare these,

s60 is an awsome easy user friendly ecu, suffers from the same problems as all DTAs tho which is radomly decides to freeze on you when mapping somtimes

omex, not had 1st hand experience but ive heard its good, and from what ive heard etc is the best of the 3,
altho trying to use big injectors with it causes problems in low revs so am told ?

go tech..... not used, but been told its a good budjet system