i was installing a R1 intake i got from nopi online and it came with the adapter and filter, but after i installed it, it didn't run to good. one plug was not able to plug in because the stock box was remove. it seems to bog at take off. any advise would be appreciated, i have searched and did really fine a anwser trying to post thankyou. please let me know what you do with the plug/sensor that is left.
IronSurfer
the vehicle is a 95 altima.