I have a Camaro 1993 5.7 350 LT1

-Cam Comp Cam CC 503 Xtreme Energy™ Hydraulic Roller Camshafts
-Stock heads
-k&n air filter
-Chip moates and 'APU1' AutoProm Package
and please help me for a base tune to tunerpro but my wideband Indicate very rich to idle and lean to load.
About has a bin or a tune to give me a help.

Thank You very much

Sly