Custom Tune: The best value first mod. It raises boost and optimizes fuel and timing, unlocking torque the factory calibration caps.
Cold Air Intake: Feeds the turbo more air for quicker spool and sharper response.
Downpipe and Exhaust: A high-flow downpipe cuts backpressure, spools the turbo faster, and frees up power and tone.
Upgraded Intercooler: A larger intercooler fights heat soak so power stays consistent on repeat pulls and hot days.
Suspension and Handling: Springs, sway bars, and control arms sharpen the S650 chassis and improve grip.
Wheels and Tires: Lighter wheels and stickier tires put the torque down and clean up the stance.