gm replaced mine a long time ago i just called and they said bring it in
(sold)GTP-Intense pcm,zzp 3.4 pulley, colder plugs, zzp dp, magnaflow converter, k&n intake, autometer gauges, zzp motor mounts, u bend delete, res delete, 180 stat
1997 lt1 formula- to many mods to list.