rich a/f

What's going on guys, I have an issue where i cant seem to find what the hell is going on with the car running rich. Mods list: 3 inch corksport intake CST4 turbo Upgraded 340 AEM fuel pump Autotech internals JMF V2 intake manifold /w port injection /w returnless set up Stock exhaust manifold...

Hello everyone, need advice on still trying to trouble shoot this problem with negative fuel trims and afr ratio I have 2 other threads about this topic along with smoking issues and stalling out. the smoking and stalling issue was resolved with a newer turbo thanks to some members on this forum...

hello everyone, pretty new here and looking for advice. so I've been chasing down this problem for quite some time, it all started when i swapped my oem catted down pipe back on for emissions from my catless dp also during that process I decided to clean the egr valve and throttle body. When I...