Originally posted by Baby SHO:
As per SHO Shop installation instructions:
9. Slide UD Crankshaft Pulley onto the crankshaft, slide stock dampener inside UD pulley and secure it with supplied 1/4" bolts.
As you can see from the above instructions, the dampener goes inside the pulley. Henceforth, the dampener is still attached to the crankshaft and can still cancel out harmful vibrations. Also, since the dampener is inside the pulley, I see no opportunity for fender rubbing. Just my opinion. Let me know what you think!
Instructions from someone SELLING the parts. Not that designed them.
The stock crank damper will not function in the frequency range it is designed for if you change it's positioning and orientation. (I.E. it is WORTHLESS DEAD WEIGHT)
Also the engine would rev slower when you add the weight of the 2 pulley's together. (the SHO pulley plus the stock pulley outweigh the DMD itself by nearly 3lbs) That in itself would negate any HP gained and just leave you with a slower revving engine. Why bother?
Number 2 - The DMD
WILL NOT FIT piggy backed because it is considerable wider than the stock pulley. (The instructions are pertaining to the STOCK pulley fitting)
BTW - I'd change your signature too because of that last part!
...and change your handle it is offensive & just plain ignorant.