superjet b pipe factory race bouys

I have a 2002 yamaha superjet bone stock as far as the engine goes. Stock flame arrestor with 2 screens per side removed. I just installed a factory b pipe LIMITED. I did the 135/70 jets and am at 1.5 out on both low and high carb adjusments. Only 1 pisser and I have the top screw on the pipe 1...