Thanks for the reply, Alex. I did check for intake and exhaust leaks: none to be found. Since my first post, I have figured out that the periodic slowly-leaning-out-from-rich-then-stalling behaviour was not some mysterious phenomenon: it was caused by the ECU adding timing advance, a degree or two a...

Hi everyone, I just put a new engine from a reputable builder in my RX-8, and though it started easily, it's not able to idle right. When it starts up, it idles well, but once the coolant gets up into the mid-hundreds and the RPM starts to come down from 1100, the problems start. The problem, as see...

I'm finally getting around to flashing my RX-8 with VersaTuner but I'm getting an error at the end of the flashing process: https://lh3.googleusercontent.com/pw/AMWts8CN6CXFrGwl4XEznf_navogbdT57e_APEA7QT4rJjQoEf37--G3PwQ1L3I1OZGEyBAv7DF5lydxqsRQgBqqNW-SsfKGSJgr2TE6HTFYL3qfjRFJtpd8dDJsf4ZjwaH8dYDQbAO...