Welchys Performance Addon v1.0.0.0

Tune your limiter, build boost, light up the rear tires and customize your exhaust effects—all from one tuning menu.
Adjustable rev limiter — Set limiter RPM, fuel-cut timing and RPM bounce.
Stationary rev mode — Hit the limiter while sitting still.
Driving limiter — Reach the limiter under heavy throttle, with earlier shifts during lighter acceleration.
Boosted launches — Build boost, then release the parking brake to launch.
Burnout mode — Hold the front wheels while the rear tires spin.
Rolling burnouts — Carry wheelspin into takeoff while staying on the throttle.
Tire effects — White burnout smoke, dark rubber marks, burnout audio and grip-catching tire chirps.
Dually burnout marks — Separate tread marks on supported Welchy dually wheel setups.
Custom exhaust flames — Adjust color, brightness, reach and diameter, with automatic sizing on supported exhaust tips.
Flame heating delay — Build exhaust heat on the limiter before flames appear.
Independent effect controls — Disable flames or suppress exhaust smoke during flame bursts.
Five boost sound profiles — Diesel/Cummins, Sport/Car, Standard, Tractor and Roots/twin-screw-style Supercharger.
Turbo buildup and release — Whistle builds with boost and spools down when you lift.
Progressive keyboard throttle — Adjust how quickly holding W reaches full throttle.
Per-vehicle tuning — 24 settings saved per vehicle, configured engine names and multiplayer setting synchronization.
Default controls
Ctrl + Shift + N: Open tuning menu
Ctrl + Shift + B: Toggle burnout / stationary rev mode
Space: Parking brake