TRD Multi ECU:

Real TRD parts are hard to come by, and I’ve never seen this part before; the TRD Multi
ECU Controller. This unit comes with a 4 position controller unit so you can tune on the fly! Its
for early 4AG engines, so most likely will fit: AE86, AE92 and AW11. May fit others as well.

TRD Part 89661-sp051

TRD 4AG 16v Dry Sump Kit:

Toda Racing 4AG N1 Computer: