heres the prob...when cold starts and runs fine...after warms up it runs rich...idling exhaust smells very rich...run it down the road it bucks and chugs..like its flooding..so far o2 sensors ok...all plugs firing..new cap rotor wires plugs..and yes opti is working good...all injectors ok...now the car..94 b4c lt1 camaro...motor rebuilt 8500 miles ago....i traded for this car...dont know much about the internals....was told it has a wilhoite hot cam...cant find any info on it...exowner cant get ahold of to get info...it has the cold air intake,y pipe 3" exhaust..still finding some shoddy work on the body...like floorpan above gas tank cut out to replace fuel pump and nothing but carpet over the big hole..looks like need another floor pan to make a cover...anybody have any info on wilhoite cams??? was told they are out of oklahoma but cant find them on net....was looking into reprogramming puter...but need to know if the cam needs the programming to run right....any info would be helpful...thnx

 

Lunatti or something like that makes a hot cam

 

yes u need the cam info to do a good tune. check here its a good place.
http://www.pcmforless.com/index.php?...d=44&Itemid=40