shoredude2
New member
Well, I took a chance and drilled the baffles on my 06 S50. I didn't drill all the holes yet that the print said to, but I must admit, I'm considering drilling the rest of them. I drilled a 1/2 inch hole through the center baffle and a 1/2 inch hole through both the outer and inner plates between the rivets. The sound is much more throaty and considerably louder, but not obnoxious. The print shows 2 more 1/2 inch holes between the other rivets through both plates. I may continue with more at a time to see what difference each will make to the sound of the bike. So far I've had no backfiring or popping, no symptoms evident of the bike running lean. Thanks to Hot4teacher for the advice and drilling prints.