Hondata

Interesting, thanks. Time to go back to the tuner I guess.....

Another interesting data point (but perhaps not relevant), the car seems fine when we run in a straight line. We are only experiencing this issue at the exit of a hard corner.

Thanks for the input. Could it be that the rich condition is being caused by the flow restriction of the supertrapp muffler we added after the car was tuned (it is running open loop)? I will pull the muffler and do some more test pulls to see if that corrects the AFR issues you identified. Oil press...

Hi all, I have a K24A2 powered Mazda Miata running Hondata Kpro V4 on an 03 RSX ECU. The car has been running really well for the most part, however at autocross we've been having a weird problem where the engine stutters or hesitates when going to full throttle on corner exit (you can see it on the...

Turns out the 2 problems were related. The TPS was installed incorrectly, so it wasn't giving a proper signal. Once the TPS was fixed and gave a reading the o2 sensor started acting normally.

Hi, I have a KPro V4 installed on a PND ECU, running the K24 in my Miata. We received a base tune from the guys at KMiata, and have the car up and running. Sort of. We got the car to idle, warm up, drive into the trailer and into the exhaust fabricator/dyno tuner's shop. Pertinent details: Brand new...