local player = game.Players.LocalPlayer.Name
local carFolder = game.Workspace.VehiclesFolder:FindFirstChild(player)

function GetCarChassis()
    for i, v in pairs(carFolder:GetDescendants()) do
        if v.Name == "A-Chassis Tune" then
            local chassis = v
            return chassis
        end
    end
end

local chassis = require(GetCarChassis())

chassis.Horsepower = 9999
chassis.ClutchTol = 9999
chassis.Redline = 9999
chassis.TurboEnabled = false
chassis.BrakeForce = 15000