ok hes my situation, i have bought a burner, my ecu is being socketed, iv been messing around with live edit (nissan tuning software) and i have maps downloaded for very close to my exact setup. but it will change some and once i up the boost it will change more so im going to buy a laptop for tuning. ill obviously need a wideband also. im pretty much set on the zeitronix due to the fact that it is very inexpensive and that it will datalog not only a/f but rpms and boost if i buy the boost sensor. only thing i dont liek is that there is no readout for when i dont have the laptop with me and im not driving around with all the time lol. now on the aem site it says that their unit has a connection for datalogging, but it seems like i would need my own program, so my question is, is there any way to log rpms with the aem or some other way?
also, say i bought the aem, but also bought the harness for the zeitronix could i splice into the aem sensor wires so i could use a friends zeitronix wideband? or would i need to buy a seperate sensor?