im gnna go out on a whim and assume you guys know what hondata is if not http://www.hondata.com/aboutus.html just wondering is there a simalar thing for nissan because my mate got a civic and we had a disscussion about hondata and i havent really looked into it but as a first port of call i thought id see if any1 here knows anything whilst i have a look rounder the interwebs or if tehres a waay you can plugin a laptop and get realtime readouts like revs etc, or does any1 know of a way i can bodge an usb to eobd cable and get some sort off app lol im sure somebody will know something.. thanks in advance chris