About a month ago I noticed a slight hesitation in my 89 Supra turbo. Didn't matter if it was at little throttle, or pulling hard. Had it parked in storage for about 3 weeks, and when I got it out again, it ran fine. Parked in our garage, and the next day it ran on about 3 cylinders. Drove over to a heated garage the next day, but decided to go ahead and store at home until summer. To and from the garage, it seemed to run on about 3 cylinders still. Sat after Thanksgiving, I put some flat boards...