2003 Infiniti G35 advice wanted

infiniti
g35

#1

Exhaust, suspension, and/or AT advice and recommendations.


#2

Yep, don’t do any modifications. Use OEM parts or parts that “ meet or exceed” OEM specifications. Transmission fluid drain and fill at 30000 miles using manufacturers specified transmission fluid. But this car is 16 YO, do you know it’s maintenance history?