Underdrive pulleys still around for the 4.0?

[87xjmike]

K ill double check today,i may have gave them a belt when i sold my UDP awile ago,cant remember if they had ac or not

Why did you sell it? Did you not notice any power?

 

[jd4242]

Why did you sell it? Did you not notice any power?

I put a supercharger on..wish i would've kept it because now i have the supercharger on my ranger not the explorer..

But yes i loved it and great mod if can afford the cost of it..i did efan at same time but definitely felt a power increase and like a 3mpg gain