Nissan Owner Experiments with 5 Exhaust Setups to Hear How Engine Sound Changes
- Owner builds 5 different exhaust setups for his 2002 Nissan Sentra to hear how the sound changes
- Starts with basic dual exhaust, then tries X-pipe and H-pipe crossovers
- Experiments with different header layouts to combine alternating cylinders
- Ultimately creates a loud, obnoxious true quad exhaust side exit
- Finds it an interesting, budget-friendly DIY project for entertainment