HI.. guys.. i've a question.. atm my honda jazz is using HKS F-con as we know not many people able to tune F-CON.. and my turbocharge jazz has very2 lean A/F ratio..

so my mechanics suggested me to change the piggyback ECU (i have to use Piggyback.. coz the stand alone ecu.. does sumting wierd to honda jazz) that can be adjust, my mechanics give me.. 2 brand of ecu.. and i'm not sure which one is the best and got more function and best..


1st choice is Greddy e-manage

2nd Haltech Interceptor

pls let help me.. i'm clueless