Installing the pulley from the Eaton m90 roots supercharger. This supercharger can be found on GM 3800 series II engine(L67) and ford 3.8 liter ...
Rolling acceleration testing with the new Code3 Performance Supercharger Pulley available at www.code3performance.com.
Weiand 6504-1 142 Pro-Street Supercharger Kit: C.A.R.B. E.O. -256-2Non Teflon rotorsLong Nose6 Rib Pulley Driv... 
Vortech 8E030-030 35mm Cog Pulley Pack with 30T Supercharger ...
15% pulley reduction on the MINI's supercharger was sooo worth it. +25hp 
Weiand 7066P Supercharger Idler Pulley Bracket: 
ima get that pulley kit for my supercharger
Engine
This is a 3.4 supercharger pulley installed on my GTP. By the time I'm done with the car I hope to be able to run a 3.2 without any KR.
I guess I could stand to polish the blower a bit.
Before photo of engine bay of my 2008 Mustang GT with Roush supercharger
After photo of engine bay of my 2008 Mustang GT with Roush supercharger with PVD black chromed Moroso tanks installed.
PVD black chroming is a totally benign powder coating process which yields a very durable and long lasting finish.
After photo of engine bay of my 2008 Mustang GT with Roush supercharger with PVD black chromed Moroso tanks installed.
PVD black chroming is a totally benign powder coating process which yields a very durable and long lasting finish.