I suggest you get a book and red more on the subject . That the best advice I could give you . Do you know anything about how port durations work with each other, volume, velocity, blowdown , durations. Invest in tools look up cc specialty tools it's what 95% of tuners use including myself . If you hit the top of the transfers with a straight tool and change the angles into the combustion chamber you might be running a dud. The only good thing I see here is you didn't take out much from what I can tell In the pics . And you should try n keep everything uniform , square on the intakes