doesnt LOOK bad but the performance is what counts.If you arent happy go back in it.Theres only one way to learn through trial and error.Nobody was born a porting guru.Too many people are quick to undermine sombody wanting to learn mopre about porting.Read up gather all the info you can.Remember half of these so called "banshee specialists" were nowhere to be found in the early 90s,now everyone of them has the hot ticket for banshee performance...too funny.So dont be afraid to keep after it,if you mess up a set of cylinders,so what they are a dime a dozen plus youll know for future reference what works.I did my cylinders in my sig about 4yrs ago.i have had dozens of sets over the yrs...