I GOT A POWER KIT W/ PIPES, REEDS,BOTTLE,SPACERS,ETC. AND IT CAME WITH 265 MAINS AND NO PILOTS.RUNNING LIKE THIS IT FOULED THE PLUGS IN A RIDE. I TOOK OFF THE LID AND ITS BETTER NOW.BUT I FEEL IT COULD BE FASTER AND I RIDE WITH A GUY WHO HAS A MODDED 400EX WHO IS REAL CLOSE TO ME. LISTENING TO YOU GUYS TALK I SHOULD BE SPANKING THAT EX AND I ALMOST THINK HE CAN TAKE ME ON A SHORT STRAIGHT. WILL I GAIN SPEED/ACCELERATION OR THROTTLE RESPONSE BY JUMPING TO SAY A 320/30 MAIN/PILOT. IT RUNS GOOD NOW BUT I WOULD THINK IT SHOULD BE BETTER. I ALSO HAVE 21CC DOMES AND A TIMING PLATE. JUST NEED THE PULLER TO INSTALL THE PLATE. I GUESS I ALWAYS HAVE TOO MUCH TO SAY SORRY. PLEASE HELP ME GET MY BRAGGIN RIGHTS BACK OH YEAH I AM AT STOCK ON THE PILOT AND PLAN TO GO PLUS 4 ON THE TIMING. THANKS