jcmduc wroteJohn Hacket supplied a template to open up the upper case of the airbox to prevent a rich mixture..ie more air flow over intake mouths.
Hi guys
My Strada had that airbox lid mod, and it certainly allowed better breathing. However, the SP models have no airbox lid fitted at all. Instead, the filter is held on by a square metal frame which just clips to the top of the airbox. (The underside of the fuel tank can be thought of as its 'lid'). The induction noise with this set-up is awesome!
Here's a photo of how it looks: