Hi all, first post not sure if this is the correct area. So I have recently rebuilt my k20. After the build I had a code for an 02 sensor, replaced sensor, all ok code went away. First test run of the car shown that it wont engage vtec, it gets past the vtec engagement rpm and just revs out...

Okay little background info here i just picked up a 2006 Acura csx (k20z2) car has 225k and runs great while driving, but at idle it’s like taking a set of waves in a canoe or like it has a huge cam. It also killed a battery sitting about a week not sure if that’s related. Changed sparked plugs...

Hi everyone, I'm new to the forum here and I'm looking for a little bit of help ID'ing an issue that has cropped up. My FG2 with about 95k miles on it has developed a nasty ticking noise, I haven't been able to locate where it's coming from, even with a stethoscope. Additionally, at idle...

Throughout the years I've seen many threads without documented solutions on how to fix a poor idle. I have had surging idle issues as well as the dreaded idle dip/stall. I understand the frustrations of having such an issue but no definitive answers or guide to follow. When you attempt to fix...

I have been having issues with my engine since the swap. For a while it was burning through ignition coils like crazy, but that may have been due to the coils being eBay brand. Now it isn't idling very well. After warming up it will do things like dip very low or surge very high when...

Im on the last leg of my swap here. When I start the engine up it idles fine for about 10 seconds and then goes into an idle looping from 1000 to 2500 rpms. I have no idea what might be the cause of this. I am definetly no mechnic so there could be something obvious tht I m missing. I have...