if (!isClan() && count == 2) {
if ((!isClan() || (getEngineTechLevel() == TechConstants.T_CLAN_LEVEL_2)) && count == 2) {
    public boolean hasLightEngine() {        int count = getNumberOfCriticals(CriticalSlot.TYPE_SYSTEM,                                         Mech.SYSTEM_ENGINE, Mech.LOC_RT);        if (!isClan() && count == 2) {            return true;        }        return false;    }