13b-REW on engine test stand.

Stock 13b rew running on engine test stand. This motor is for a 93 mazda rx7. We have converted the stock ecu and harness to run as a plug and play swap, it can now be droped in any car and run on the stock ecu. This motor is completley stock with all smog function intact. Check us out at facebook.com/sinisterdesignsinc