metal water pump as plastic one brakes, after 3500 ish rpm the secondery valves should open so u get a bit more power. blowers work on all not just on 1 and 2, airbag light, and then the normal stuff really
but there a timing chain and check is not making to much rattle
other then that there a good motor, have one sitting in my nack garden needing an alternater then up for sale lol but i loved it
even thought about making it YB rwd