You only need be concerned about the flywheel. The manual flywheel is not the same as the auto flywheel. If you need one, I have one for sale. Email me at
[email protected] Very good shape, no missing teeth just needs to be resurfaced. If you want it lightened and balanced I can get that done as well. Good alternative to a Fidenza or one of those aftermarket flywheels.
You can use an auto ecu on a s13 tranny swap. Should be no problems. Note, that you will not have the clutch lockout feature tho'.