My 97 z28, with a 383 stroker. Running an lt4 hotcam, ported stock heads, all supporting mods. Idlin...

My 97 z28, with a 383 stroker. Running an lt4 hotcam, ported stock heads, all supporting mods. Idling through Pacesetter Longtubes and an open 3" cutout. Currently untuned, idling at about 1250 rpm. Pcmforless tune is en route.