k heres the specs/set-up:
stock s5 t2 engine
bnr stage 3 turbo
3" rb dp
apexi n1 catback
greddy fmic
720 prim/1000 sec. injectors

now my question what would be best. Im not looking for top of the line ems or anything.


the car is a weekend driver sometimes even daily also track maybe 5x a year

 

id go with rtek 2.0 thats what i use on my stg 4