Hello! Could anyone help me!
I want LOUD Pop and bangs on my saab 9-3.
Its a 9-3 1999, Trionic 5.

Its 3" downpipe, no other exaust etc.
Its about 350hp now.

Its doesnt matter if the engine broke down after 1hours,
It's the last week of the car before it gets scraped.

Thanx in advance