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> Help with Brake Upgrade, Rear Vented rotors
Racing916
post Nov 16 2009, 08:00 PM
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hello,

I am currently upgrading my 914-6 to vented rotors. My hope was to take a Front "M" caliper and mount it on the rear using the 911 (69-83 Rear) vented rotors. I mock fitted the caliper and rotor and it looks like I need to place a small spacer between the caliper and the mount on the rear trailing arm (not a problem) The issue is the 911 rotors get larger as you get closer to the brake surface and rub on the "M" Calipers. Has anyone else had this issue? I realize they are larger for the parking brake, is there a parking brake delete option? 914-6GT vented rotors, suppliers?

Thanks for any help, back to the drawing board!

Steve
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Posts in this topic
Racing916   Help with Brake Upgrade   Nov 16 2009, 08:00 PM
Jeffs9146   I think it is easier to put the spacers between th...   Nov 16 2009, 08:18 PM
Van914   Steve, That is the set up I am running on my car. ...   Nov 16 2009, 08:29 PM
Racing916   Steve, That is the set up I am running on my car....   Nov 16 2009, 08:38 PM
Eric_Shea   48mm pistons on the rear? OK... I give up. :wack...   Nov 16 2009, 08:33 PM
Racing916   48mm pistons on the rear? OK... I give up. :wac...   Nov 16 2009, 08:40 PM
Racing916   Thanks for the reply Jeff. I would think shrinkin...   Nov 16 2009, 08:36 PM
Eric_Shea   Use "Rear" M-Calipers with the #31 pad (...   Nov 16 2009, 08:43 PM
Racing916   Use "Rear" M-Calipers with the #31 pad ...   Nov 16 2009, 08:49 PM
davep   What M calipers are you wanting to use on the rear...   Nov 16 2009, 08:51 PM
Racing916   What M calipers are you wanting to use on the rea...   Nov 16 2009, 08:57 PM
Racing916   Eric, Sorry I read your reply fast and did not se...   Nov 16 2009, 09:03 PM
Eric_Shea   No. It's not made for that application. As...   Nov 16 2009, 08:59 PM
Eric_Shea   Install rear M-Calipers and fret no more, especi...   Nov 16 2009, 09:06 PM
Eric_Shea   Like "other" 911 items, we use them as...   Nov 16 2009, 09:08 PM
brant   I've had vented rear rotors on a 914.... absol...   Nov 16 2009, 09:17 PM
Racing916   I've had vented rear rotors on a 914.... abso...   Nov 16 2009, 09:37 PM
J P Stein   I ran SC rears with S fronts. The stock 4 pooper r...   Nov 16 2009, 09:28 PM
brant   I think I'm a bit outgunned JP! at one of...   Nov 16 2009, 09:34 PM
Eric_Shea   Agree... that said, there's only about 4.2lb...   Nov 16 2009, 09:41 PM
brant   Agree... that said, there's only about 4.2l...   Nov 16 2009, 09:56 PM
brant   what pads? you can buy pads to run in different te...   Nov 16 2009, 09:44 PM
Racing916   what pads? you can buy pads to run in different t...   Nov 16 2009, 09:50 PM
brant   no.. my front KFP's last 2times longer than m...   Nov 16 2009, 09:54 PM
Racing916   no.. my front KFP's last 2times longer than ...   Nov 16 2009, 10:07 PM
Van914   Racing916, I bought my vented rotors here: http://...   Nov 17 2009, 06:03 AM
914Sixer   There is a correct rotor for the 914-6 racing appl...   Nov 17 2009, 07:52 AM
Racing916   Brake Update Pictures of the front and rears, than...   Dec 4 2009, 06:58 PM
Racing916   front   Dec 4 2009, 06:59 PM
Racing916   rear   Dec 4 2009, 07:00 PM
Eric_Shea   :trophy:   Dec 4 2009, 09:03 PM
Racing916   :trophy: Thanks for all your input Eric!   Dec 5 2009, 07:20 AM
charliew   I always thought that if you need to pump the brak...   Dec 5 2009, 10:34 AM
Krieger914   So is it worth it, and is it possible to get the r...   Feb 23 2010, 11:11 PM
Eric_Shea   Andy, in Steve's situation... maybe. In mos...   Feb 24 2010, 09:44 AM
Krieger914   So what "m" rears are they: 84-89? for ...   Feb 24 2010, 09:51 AM
Eric_Shea   1969 through 1983. The 84-89 have larger pistons ...   Feb 24 2010, 09:56 AM
914Sixer   Rear 914-6 GT vented rotors(901.352.041.12)were st...   Feb 24 2010, 07:34 PM


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