Hondata

Alright.. so I need a wideband lambda to tune it properly and run safely?
Yes.

I drove to work this morning with the OBDII enabled. It is a 17 minute drive. The MIL did not light up. Shouldn't it do that when there is no cat?
Yes it should, and it will. It just takes a little bit more than that ...

Alright.. so I need a wideband lambda to tune it properly and run safely?

I drove to work this morning with the OBDII enabled. It is a 17 minute drive. The MIL did not light up.
Shouldn't it do that when there is no cat?

I have had my K-Pro installed in my Euro EP3 for about two weeks now.
I have a DC-Sport header without a cat and both stock O2 sensors is installed.
I ran the factory map initially for a short while and slightly after that a kalibration called Palmers modified 3 which is supposed to be tuned for the ...