Recently replaced a fuel injector, BIG job. Car runs excellent. on 1993 Nissan 300ZX

Yesterday, pulling into parking space, depressing brake, car surged, unintentional acceleration, hit brick wall damaged fender and bumper. Any thoughts on why the surge and unintentional acceleration?

Asked by for the 1993 Nissan 300ZX
1 answer
POSS THROTTLE CABLE HANGING UP ON SOMETHING U MOVED