It is on the driver side underneath the intake manifold. if you look between the brake booster and the manifold you can see it. good luck it is a pain to get to!
A link to more information about the Toyota Supra can be found in related links.
Change a starter on a 1988 Toyota Cressida
The blower fan in a 1988 Toyota Supra is located under the dashboard on the passenger side of the vehicle. To access it, you typically need to remove the lower dashboard panel. The blower motor itself is housed within the heater assembly, which is connected to the vehicle's climate control system.
mine reads 160
check the oil maybe?
buy a new turbo and replace it
In a 1988 Toyota Supra, the fuel filter is typically located along the frame rail underneath the vehicle, specifically on the driver's side. It can be found near the fuel tank and is connected to the fuel lines. To access it, you may need to lift the car safely and remove any protective covers if present. Always ensure to relieve fuel system pressure before attempting to replace the filter.
These seat covers can be found on e-bay from leatherseats.com
The starter relay is located inside the engine compartment, on the left/passenger side wall (to left of the firewall) attached by one screw to the wall.
when i did the clutch in my 1988 non turbo supra we had to take off the starter it was a pain it took us six hours just to get the one bolt off we tried using extension and everything we finaly got it off by going the inside of the car through where the gear shifter is put a couple extensions on it have one person hold it on the bolt and the other go at it with an impact driver by far the most difficult job i ve done on my car is that one starter bolt good luck
There burnt out or something is not connected right
On a 1988 Toyota Supra, the AC low pressure charging port is located on the right side of the engine bay, near the firewall. It is typically attached to the larger diameter refrigerant line that runs to the evaporator. Look for a port with a plastic cap, which is usually blue or black. Make sure to check the vehicle's manual for specific details if needed.