# Group Buy: CRAZY CHEAP! Brembo, Hawk, Motul

**URL:** <https://forums.speedlife.net/t/group-buy-crazy-cheap-brembo-hawk-motul/107891>\
**Category:** Classifieds\
**Created:** [July 23, 2007, 9:40am UTC](https://forums.speedlife.net/t/group-buy-crazy-cheap-brembo-hawk-motul/107891 "2007-07-23T09:40:05Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![Sasha\_SG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sasha_sg/32/5477_2.png) [@Sasha\_SG](https://forums.speedlife.net/u/Sasha_SG)\
**Post date:** [July 24, 2007, 7:49am UTC](https://forums.speedlife.net/t/group-buy-crazy-cheap-brembo-hawk-motul/107891/19 "2007-07-24T07:49:02Z")

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> [@FS: parting out Boosted3g's turbo kit - now with a bunch of prices](https://forums.speedlife.net/t/fs-parting-out-boosted3gs-turbo-kit-now-with-a-bunch-of-prices/13383/4):
>
> sasha, isn’t the motul PA90 a synthetic diff oil?
> 
> i’m pretty certain Kaaz diffs cannot take synthetic oil and must take regular diff oil because the synthetic oil places a thin coat on the clutch packs, making the grab less aggressive.
> 
> just wanted to let ppl know for all those Kazz diff owners.
> 
> on another note, which Redline Diff fluid have friction modifers in it? is it the “non-slip fluid” or the other one.
> 
> definetly good prices on all these products. ppl should buy a shit load just to stock up.
> 
> ps: the RBF600 500mL is a fukn sick brake fluid +1 for that!
> 
> rbf600 and stainless steel brake lines would give an awesome brake pedal feel. that and a pair of HP+ for the fronts and you got sufficient braking power for sure.

The 90PA is a non synthetic gear oil designed for clutch type LSD. I havent been using a friction modifier with mine but i have heard you can without any negative effects.

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