well ill swap my tr6 for some autolite 605s i just want to keep knock down the only problem imɪ having with headers is this is my dd so and i only have off one day here one day there so How much would a shop do this there is noɪ good performance shop around and i wouldn't trust meinke or monroe if i had two days off i would do it. and as for pcm on stock car overkill and others say Not meant for stock car unless they mean n/a