I am presently restoring a 1981 subaru GL 4x4 station wagon. I am rebuilding the motor. Boring the engine out 20 thousands over and using 1600 pistons. I am also putting in a more aggresive cam. I will put on a weber carb and a accel super coil and a distributor off of a 2 wheel drive subie.
I am removing the catalytic converter and putting on one and threequarter exhaust pipe. I will also use a flowmaster muffler. Is there anything else I can do to eek out any more horsepower, beside building a special intake manifold. I hope this car will be somewhat like the old 91 dual overhead cam mazda protege, I used to have. I will be painting the car back to its original white. I am also installing later model subie seats and wheels.