Ok, so we put in a skunk2 manifold in my car (b18c1) 2 days ago, did exactly what skunk2 sent us and also checked honda-tech to make sure, well, considering my car is a 96', skunk2 sent special instructions on how to install due to the EVAP and PCV not just plugging and play, anyways we used a "T" to connect the two and plug it up....So all sensors are on and working, also replaced the intake manifold gasket, cleaned it out with carb cleaner, plug up everything, refill the antifreeze, and cranked the car. Everything runs GREAT, no weird idle problem (skunk2 stated that if you're idle is crazy its due to a vacuum line) or anything. Test drove it and it sounds good too. Get all the way home and the engine check light pops on :confused:, so did a little research and most of the response is that the ECU is searching for the secondaries/butterflies and for maximum results to get a P28 chipped, meaning I would have to convert to OBD-1. So what yall think? Is the light on because its searching for the secondaries? I mean the car runs excellent, no problems what so ever.