Drivetrain M7 Technology pulley.......New
They will be available from Steve to order. Give him a call at 818 891 6109 to make sure he will put one aside for you..
Randy M7 Tuning
Randy M7 Tuning
Last edited by M7; Apr 21, 2005 at 08:24 PM.
Originally Posted by webstrands
SORRY, I CAN SPELL...
If this does indeed provide extra cooling, then why was this treatment not appled to the inboard should as well as the outboard shoulder?
If this does indeed provide extra cooling, then why was this treatment not appled to the inboard should as well as the outboard shoulder?
Randy
M7 Tuning
Originally Posted by DunWaiten
Can you say what the anti-slippage treatment is? And, is there experience with this treatment that indicates longevity of the treatment and of the belt?
The material used in for the surface treatment is.......Proprietary.
We are sorry that we can't divulge what it is, but after extensive
testing we found no surface flaking, softening or other abnormal surface
problems. Does it wear out the belt prematurely, not really, as the slippage
of the belt is extremely minute.I hope that answered the question.
Pulley in car
peter
Team M7
562-608-8123
Last edited by M7; Apr 21, 2005 at 08:06 PM.
Originally Posted by M7
The material used in for the surface treatment is.......Proprietary.

Peter, as long as it works... I don't care what it is!
Originally Posted by Ryephile
Lookin' Good Peter!
What style is the clamping to the supercharger shaft? It looks like a taper-bore.
Cheers,
Ryan
What style is the clamping to the supercharger shaft? It looks like a taper-bore.
Cheers,
Ryan
peter
Team M7
562-608-8123
Sound
Does the pulley produce any particular sound? While other pulleys also have recessed areas for bolt-heads, I haven't seen any with contours near the rim such as this design uses.
It seems the rim may travel at high enough speeds
[on the order of (3 in dia)*(pi)*(14000 rpm near redline)/(60 sec/min)/(12in/ft)=183ft/sec=125mph],
that it may be possible to design a shape that would produce a signature sound to augment the supercharger whine.
It seems the rim may travel at high enough speeds
[on the order of (3 in dia)*(pi)*(14000 rpm near redline)/(60 sec/min)/(12in/ft)=183ft/sec=125mph],
that it may be possible to design a shape that would produce a signature sound to augment the supercharger whine.
Hi Guys....
Remeber that we are in California and it's still very early (8:30 am)
First the sound, I can't say for sure that it makes a particular sound
so for right now I have to say that it's quiet.
If I can ship to GB no problem, I even have a toll free line in London.
That way you can call me for the cost of a local call # 0207-993-4898.
I am shipping the pulleys so you can have one by middle of next week.
Peter
Team M7
562-608-8123
Remeber that we are in California and it's still very early (8:30 am)
First the sound, I can't say for sure that it makes a particular sound
so for right now I have to say that it's quiet.
If I can ship to GB no problem, I even have a toll free line in London.
That way you can call me for the cost of a local call # 0207-993-4898.
I am shipping the pulleys so you can have one by middle of next week.
Peter
Team M7
562-608-8123
wooo hoo ive just ordered my M7 pulley with peter (sorry it was so early)
im the first in the uk to have one too which makes it extra special and with
a rolling road day coming up in the next few weeks will see what happens...should be all good i reckon
Its right what they say about you peter...TOP MAN !!!

LONG LIVE M7 :smile:
im the first in the uk to have one too which makes it extra special and with
a rolling road day coming up in the next few weeks will see what happens...should be all good i reckon
Its right what they say about you peter...TOP MAN !!!
LONG LIVE M7 :smile:
Originally Posted by kaelaria
What have you determined the temperature delta to be with/without the cooling slot feature? How much boost have you seen lost due to slipage that was regained due to the different grooves?


