if tonumber(s18) ~= 0 then
        local fast1 = getVehicleHandlingProperty(veh,"engineAcceleration")
        local maxfast1 = getVehicleHandlingProperty(veh,"maxVelocity")
        setVehicleHandling(veh,"engineAcceleration",fast1+1)
        setVehicleHandling(veh,"maxVelocity",maxfast1+1)
        end
    
        if tonumber(s20) ~= 0 then
        local fast11 = getVehicleHandlingProperty(veh,"engineAcceleration")
        local maxfast11 = getVehicleHandlingProperty(veh,"maxVelocity")
        setVehicleHandling(veh,"engineAcceleration",fast11+1.1)
        setVehicleHandling(veh,"maxVelocity",maxfast11+2)
        end
        
        if tonumber(s22) ~= 0 then
        local fast2 = getVehicleHandlingProperty(veh,"engineAcceleration")
        local maxfast2 = getVehicleHandlingProperty(veh,"maxVelocity")
        setVehicleHandling(veh,"engineAcceleration",fast2+1.2)
        setVehicleHandling(veh,"maxVelocity",maxfast2+2)
        end
        
        if tonumber(s24) ~= 0 then
        local fast3 = getVehicleHandlingProperty(veh,"engineAcceleration")
        local maxfast3 = getVehicleHandlingProperty(veh,"maxVelocity")
        setVehicleHandling(veh,"engineAcceleration",fast3+1.3)
        setVehicleHandling(veh,"maxVelocity",maxfast3+2.5 )
        end
        
        if tonumber(s26) ~= 0 then
        local fast4 = getVehicleHandlingProperty(veh,"engineAcceleration")
        local maxfast4 = getVehicleHandlingProperty(veh,"maxVelocity")
        setVehicleHandling(veh,"engineAcceleration",fast4+1.4)
        setVehicleHandling(veh,"maxVelocity",maxfast4+4)
        end