Did you run it before the port job. Did it make enough difference to tell about. I bought one in February and it impressed me so much, I can’t imagine what it would be like ported. Although I’ve never run (or seen one run in person) a ported saw. Picked up a 372 a couple weeks ago & been considering having it done. But I’m afraid to because then I might have to get every saw I’ll ever own done
I ran 15-20 tanks though it stock,then a pop up piston and base gasket delete,then took that piston out and made a more aggressive pop up.......took that out put in new stock piston with gasket,cut the base and the chamber.its ported,has timing advance and muff mod retaining the spark screen.this was my R&D saw to come up with a recipe for this series.runs very well