I don't have rasp on mine either, and I'm straight pipes all the way to my two tiny glasspacks, but I don't operate my car below 4000 rpm, ever.
__________________
NISSAN: 75 280Z / 86 300ZX GLL /87 Sentra SE / 03 350Z / 23 Z
Porsche: 93 968 / 23 Macan GTS / 93 968
|