A/F ratio???

[civic 0.5 BAR]

honda sifu;
know that apexi turbo timer have a function that can read A/F ratio.how it?can believe?i can tune my greddy rebic2 with it?thank a lot...:_:

 

[hattech-v]

its not accurate as wideband or dyno...

 

[civic 0.5 BAR]

so,can believe it?i like DIY.

 

[hattech-v]

just a guide for diy maybe can..