supercharger pulley

[BLACK10]

anyone upgraded to a higher # pulley yet if so what size and how big of a difference did it make ?

 

[K-80-123]

I think Mike may be able to help out here....or Boomer he can chime in as he is an expert.

Walt

 

[Nowwhat]

I got one......one size smaller...Ask DC performance.....didn't get me any more peak Hp....(like 3) but I gained 30ftlbs of trq....and the power comes in sooner....

 

[Begood]

I have replaced the pulley on my other truck, yes you will gain more power, but you must also remember you will shorten the time between rebuilding the supercharger. I have found this out the hard way.

Bill.