Answer:
A small hill with seven holes.
As strong as love, more dangerous than cancer.
A big shiny black car nobody wants to be a passenger in.
Very helpful if you intend to go gently down a river.
I'm often served as a "rack of ..." I'm often smoked or grilled, with bones in, and slathered in BBQ sauce.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?