Hondata

I get the same thing.
Could be related to this?
http://www.hondata.net/forum/viewtopic.php?t=7841

Is the buckling you describe like a cyclical hesitation when easing off the throttle so that you are only barely touching the gas pedal?
I've noticed something like that usually in 1st-3rd gears.

I have the exact same issue.
I had noticed it mostly though after swapping race headers from the dc sports to the JR with high flow cat (enabled OBDII)then.

The car will have this slight sputtering at idle and the sputters coincide with an ignition spike of 10-14 all of a sudden.

Also, when ...