Differential gear ratio change from stock 3.07 to 4.10 for improved acceleration and usability
engine
engine
Replace restrictive stock manifolds with free-flowing headers for 15-25 hp gain
exhaust
engine
Replace restrictive airbox with high-flow intake for improved throttle response and sound
engine
engine
Replace fiberglass transverse springs with adjustable coilover system for improved handling
suspension
engine
Replace stock mufflers with performance exhaust for better sound and modest power gains
exhaust
engine
Replace problematic OEM Optispark with improved vented version for better reliability
reliability
engine
Replace worn leather seat covers with OEM-spec reproductions for refreshed interior
interior
Add aerodynamic ground effects package for enhanced appearance and improved airflow
aesthetics
engine
Upgrade to ZR-1 A-mold wheels or reproductions for improved appearance and handling
aesthetics
engine