Underdrive pulleys.

[Ducklakeview]

Anyone ever fitted them?

I've seen claims of 10% extra power liberated, which would put the M54 3.0 not far behind the 3.0si..

Seems too good to be true?

Mike

 

[firebobby]

Anyone ever fitted them?

I've seen claims of 10% extra power liberated, which would put the M54 3.0 not far behind the 3.0si..

Seems too good to be true?

Mike

A what Mike ?? :|

 

[Yorkie Z]

I believe they only work up to midday today...

 

[beanie]

Seems too good to be true?

You know what they say about that....

Frankly, I think you'd be lucky to see any significant gains, let alone any you can feel.

 

[Machine monkey]

Snake oil!!
Waste of cash if you want a decent power upgrade S/C is the only cheap and easy option,

 

[Smartbear]

One of these for my turbo would be handy.
Rob

 

[Mike6]

Err what date is it!!!!

 

[Vanne]

Ive got them on mine. Lol 10%...

Feels more like 20%.