It is a T3. Swap in a T3 from an 85-87 and enjoy water cooling. Get a 3in turbo back exhaust system from certified muffler, get a K&N cone filter, Boost valves MBS will be good. Go to
www.amzperformance.com and look at their intercooler cores. Problem is your Auto will not survive these modifications. Start looking into a 5spd swap.