My car is street hemi with approx 11.2 to one compression. A VERY mild flat tappet cam in the 500 lift range ( dont have cam car handy ) But it can idle just under 1000 with no problem or noticeable lope

Stock H pipe in ft and stock tailpipes out back

My car
https://www.youtube.com/watch?v=qz5UFRtnWWw


https://www.youtube.com/watch?v=0wV1myYnCn8

Im not after every ounce of power. I dont race it and rarely beat on it.

Ive had a lot of people comment its doesn't sound like it should considering its a hemi car