just installed my t25 set up on my 99 Si, i absolutley love it except it keep throwing codes. im saving up for a neptune system but until then i have a fmu and missing link to work with. its giving me 2 codes one is that my 02 sensor is not reacting fast enough...i just assume thats the ob2 overreacting but the other one is for a vaccumm leak. however there are no leaks what so ever. triple checked all the t fittings and no leaks. so im assuming its somehting to do with the map sensor and missing link. is there a wrong way to install a missing link? any suggestions to solve this? thanks for your time