Did anyone answer Mike's question? I'm interested too.
I saw Bernd had an ASP on his site under 4.7L performance packages, but didn't
see them sold seperately.
http://www.speedtweaks.net/47Packages.htm
Jay W
Mike wrote:
> Hello All,
>
> I have a few questions regarding underdrive pulleys, both generic and
> specific. First, can anyone explain to me how they work? From what I
> understand, they don't increase hp, only allow you to use more of what you
> have (more hp at the rear wheels). Second, what are the pros and cons of
> these. I have heard that some guys have charging problems with pulleys.
> Finally, can anyone tell me the price of these (installed) and average hp
> gain on a 4.7?
>
> In case it makes a difference, my truck is:
>
> 2001 Dakota Club Cab
> 4.7L
> Auto
> 4X4
> 31's with LSD
> 3.55
>
> Thanks,
> Mike
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:02:44 EDT