Frankendart Lives!

I'll have to see. Just patched in my old exhaust so I could try to drive it this weekend and break it in and it didn't seem to like it much. Now it looks like two cylinders might not be firing. Not sure if the coils are messed up or just another wiring thing. It ran fine last time, so maybe the exhaust is messing with it. The old system is 2", so I know it's a big restriction, but I wouldn't think it would knock out some cyilnders.
maybe too much back pressure??