nectrplnt
Registered
06,25k,new tires,very recent oil and filter change, recent coolant change, chain lubed and checked every 500mi new plugs 2k ago, valve adjustment at 19k, use 91oct. My mods are simple, pc3,yoshimura slipons, airbox mod and map.....runs great with zero complaints. Use to always get 38 mpg no matter what. Now I'm getting 33 and dropping. What gives?