ericspecullaas
New member
Well, you close the silencer ports.
http://www.grandprixforums.net/safe...aton-m90-gen-iii-supercharger-pics-65065.html
Port the blower.
Here's some pictures of that:
http://www.grandprixforums.net/porting-gen-3-tips-70207.html
Making the Blower pulley smaller, makes the Blower spin faster, therefore is louder but read this first:
http://www.grandprixforums.net/porting-gen-3-tips-70207.html
Or do a Gen V swap. This blower is louder than a Gen III
http://www.grandprixforums.net/eato...-swap-thread-genv-gen-five-gen-5-a-49039.html
were the safety modding thread?