Posting ID:
Model:2007 mazda speed 6 gt
Duration Owned:over 1 year
Mileage:15k
Mods:stock!
Fuel Octane Used:93
Problem: when in 5th or 6th between 2000 and 3100 rpms when accelorating the car sputters and looses power.
Conditions Under Which Problem Occurred:see obove
Steps Taken to Address...