M42club.com - Home of the BMW E30/E36 318i/iS

DISCUSSION => Engine + Driveline => Topic started by: prada on November 10, 2007, 07:05:36 AM

Title: - M42 underdrive pulleys -
Post by: prada on November 10, 2007, 07:05:36 AM
hello,
someone knows or tried the underdrive pulleys???

I read in usa forum that gain is 5...7 hp!:eek:

the only brand that produces this items for m42 is this:
http://www.jhy.com.tw/product_view.asp?FkindNo=F000275&PidNo=200704170016
Title: - M42 underdrive pulleys -
Post by: m44power on November 10, 2007, 07:30:54 AM
it not worth for me only if you want some look in your engine
Title: - M42 underdrive pulleys -
Post by: prada on November 10, 2007, 12:16:32 PM
hello,
thanks for answer,
but this pulley had a different diameter respect at the original pulleys,
then, the loose torque for the water pump and alternator is less than the original

no????
Title: - M42 underdrive pulleys -
Post by: EN318isPDX on November 10, 2007, 01:35:46 PM
those are fucking hot. i want them. how much are they, stupid website... no price.. i hate calling them for a price.
Title: - M42 underdrive pulleys -
Post by: Vladi on November 10, 2007, 01:51:24 PM
Sweeeet. Wonder if they really do something. :)
Title: - M42 underdrive pulleys -
Post by: EN318isPDX on November 10, 2007, 02:08:19 PM
of course they do!
Title: - M42 underdrive pulleys -
Post by: kowalski on November 10, 2007, 07:20:54 PM
I can make those if you guys want... we can start a group buy and you guys can even choose your underdrive specs and color!
Title: - M42 underdrive pulleys -
Post by: prada on November 11, 2007, 03:33:55 AM
hello,
on ebay.com
you can find this pulley at 200...230 dollars....
Title: - M42 underdrive pulleys -
Post by: 250k318is on November 12, 2007, 02:03:29 AM
one problem with them they are for e36 what about the e30
Title: - M42 underdrive pulleys -
Post by: Vladi on November 12, 2007, 01:17:48 PM
That's not a problem for me. :D
Title: - M42 underdrive pulleys -
Post by: tim_s on November 13, 2007, 09:08:15 AM
Quote from: Vladi;37540
That's not a problem for me. :D


me neither, anyone got prices etc or where to buy?!
Title: - M42 underdrive pulleys -
Post by: sand_m4n on November 18, 2007, 07:17:30 PM
where can i get these bad boys
Title: - M42 underdrive pulleys -
Post by: ApocolypseAutoEngineering on November 22, 2007, 01:13:03 AM
Quote from: kowalski;37476
I can make those if you guys want... we can start a group buy and you guys can even choose your underdrive specs and color!


If you could make some for an e30 m42 then we should definitely start a group buy.:D
Title: - M42 underdrive pulleys -
Post by: kowalski on November 22, 2007, 02:24:38 AM
Quote from: ApocolypseAutoEngineering;38136
If you could make some for an e30 m42 then we should definitely start a group buy.:D

aftter i'm done making my brake kit with the rx7 calipers, and run a group buy, i will look into these and get a price on those oil adapters.
Title: - M42 underdrive pulleys -
Post by: sand_m4n on November 25, 2007, 03:57:45 PM
how soon tell you are done with your brake kit? :D
Title: - M42 underdrive pulleys -
Post by: psyyambmw on May 26, 2009, 04:15:32 AM
Since then, is there any testimonial yet? :cool:
Title: - M42 underdrive pulleys -
Post by: psyyambmw on May 26, 2009, 04:19:05 AM
Here's what I found recently

http://www.jhy.com.tw/product_view.asp?FkindNo=F000275&PidNo=200704170016

http://www.ruff.tw/BMW/UP.html