I run NBZTs in both mine and Karens bike and they made the midrange feel good. My bike runs very strong and Karens did great this year with the new needles and one shim on each. The shim eliminated a poping and long warm up period on her bike.

SOLD: 07 Black BA, 39mm FCRs, TPUSA stage 1 head, TPUSA 813 cams, TPUSA 10.8:1 pistons, TTP #3 igniter, Specialty Spares Long Cannons, Tsukayu Hard Bags. 82HP/55tq NEW: 19 Goldwing Tour DCT