running rich

[12sec_91gsx]

i have a 1991 gsx with al stock prts except for a front mount intercooler, intake and exhaust, and a supr twin turbo fuel pump, i am running really rich, and i have all stock injectors, and stock fuel delivery. i dont know why i am running really rich, i have a ll stock parts can someone give me some advice, ohh and also i think i have phantom knock. can someone help me in fixing that problem.

thanks steve

 

[Evil1gDsm]

Do you have a pocket-logger..If you do..check your fuel trims...Without an AFC and a hacked 1g MAS...they should be around 110% give or take a few..Are you venting your BOV? Need a little more info bro...dan