Okay so I feel really stupid for doing this, but I didn't really have a choice. About a week ago I noticed a very light & intermittent ticking/clicking noise coming from the motor/valvetrain. Sounded like a lifter was sticking or something. So I knew I shouldn't drive it, but I was on duty for my Reserve unit and had to drive 90 miles (round trip) to the Port of Tacoma everyday to work from 0600-2100. I esentially had zero time to take a look at it so I just drove it lightly and as little as possible for three days. The sound never got worse until a few days ago when it went from almost unnoticeable to horrible in a matter of like 10 seconds. This is what it sounds like now:
http://www.bradnholly.com/vids (right click save as on the file MOV02050.MPG)
So I'm not a pro at these motors (former RX7/rotary owner). How bad do you guys think it is? Complete motor replacement? Just the heads/valvetrain? As soon as it got to that point (which seemed like instant) I shut it down and had it towed, so other than for the video it only ran for maybe 5 seconds in it's current state.
I'll have a chance this weekend to start taking it apart, I just wanted to get some advice on how bad you guys think it is.
I've got a feeling my tax return & bonus is already spent....