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> A couple brake questions, For you 911 conversion guys
BMXerror
post Nov 28 2006, 04:53 PM
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Question 1: Which 911s used the 4 piston calipers? All I found on pelican for calipers were very similar to the 914-4 calipers (weaksauce).
Question 2: What in the suspension needs to be changed to go to 911 brakes? In other words, are the control arms different, or just the spindles? I know I'll have to go to five lug, but I do know what all is necessary to do that.
Question 3: What size rims do I have to run to stuff say 911 sc or turbo brakes under them?
Question 4: Any other changes I would have to do to the brake system besides calipers and rotors? I'm already running a 19mm master cylinder.
Feel free to answer any or all. Thanks for any help.
Mark D.
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DanT
post Nov 28 2006, 06:31 PM
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You do not have to go to 5 bolt to get vented rotors.
You will need to go to 5 bolt to get 4 piston calipers.

I did M calipers on the front with vented SC rotors using the magical mythical Billet 4 bolt front hubs.
M calipers give you plenty of braking and the vented rotors keep the brakes from fading for 30+ minute sessions. You don't need to use the brakes much on a 4 cylinder 914 (IMG:style_emoticons/default/biggrin.gif) say to yourself....momentummmmmm, momentummmmmmm (IMG:style_emoticons/default/driving.gif)
These brakes work great...with stock rear brakes and removing the bias valve and replacing it with a T.

My car is used to TT/DE and Axs. For a 4 cylinder car you just don't need that much brake. (IMG:style_emoticons/default/blink.gif)



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BMXerror
post Nov 28 2006, 08:06 PM
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QUOTE(Dan (Almaden Valley) @ Nov 28 2006, 04:31 PM) *

You do not have to go to 5 bolt to get vented rotors.
You will need to go to 5 bolt to get 4 piston calipers.

I did M calipers on the front with vented SC rotors using the magical mythical Billet 4 bolt front hubs.
M calipers give you plenty of braking and the vented rotors keep the brakes from fading for 30+ minute sessions. You don't need to use the brakes much on a 4 cylinder 914 (IMG:style_emoticons/default/biggrin.gif) say to yourself....momentummmmmm, momentummmmmmm (IMG:style_emoticons/default/driving.gif)
These brakes work great...with stock rear brakes and removing the bias valve and replacing it with a T.

My car is used to TT/DE and Axs. For a 4 cylinder car you just don't need that much brake. (IMG:style_emoticons/default/blink.gif)


I'm all in agreement with you when it comes to the 1.7 that I'm running right now, but I'm planning to build a 230ish HP big type 4 later on, and I'm gonna want some serious brake for that. More speed on the straits = more time slowing down = more heat. As for the 4 piston calipers, like I say, I just don't dig how they feel. Besides, I can always have less brake with less foot. Thanks all for you comments. This helped a ton!
Mark D.
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Posts in this topic
BMXerror   A couple brake questions   Nov 28 2006, 04:53 PM
Jeroen   1: 964 (carrera 2 and 4) and later 2: you need 911...   Nov 28 2006, 05:11 PM
Travis Neff   Answer 1: 964 cars and newer, 944 turbo, 928 Answ...   Nov 28 2006, 05:14 PM
BMXerror   In response to Jeroen's question, it's not...   Nov 28 2006, 05:48 PM
VegasRacer   Adding some sort of ducting to get cool air on the...   Nov 28 2006, 06:02 PM
race914   Here's a couple of many options out there 4 p...   Nov 28 2006, 06:21 PM
Jeroen   964 (also known as Carrera 2 and Carrera 4) are 19...   Nov 28 2006, 06:28 PM
Dan (Almaden Valley)   You do not have to go to 5 bolt to get vented roto...   Nov 28 2006, 06:31 PM
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