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when do you change your brake pads?


08LGT80

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when you step on the brakes and they squeal:lol:

 

I changed the fronts w/ 3mm left, did it cause dealership inspected them and said they are almost gone...

 

My bro's was when 1 pad was metal to metal

 

And my parents fronts only (drums rear), 4mm left on the fronts

 

There is an inspection hole through the caliper, and you can use that to gauge. When its worn down to the dummy squeal tab (most pads should have, bros didnt) then its time to change soon

 

if you go down metal to metal, then you have to get the rotor resurfaced and stuff...blah more money to waste, also depends how much money you have to spend on pads and what pads your getting. I got stoptech for mine cause they are cheap priced pads and my discount makes it even better:)

5eat downshift rev match:):wub:

Powder coated wheels: completed:)

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Impressions is always different from person to person, and how you drive. I drive spiritedly...

 

I only did the fronts since the back were still good

I noticed a firmer pedal with the stoptechs I did not try anything else, so I went from stock to stoptechs. I like them but they do dust almost 2x more then stock pads, also I have read stoptechs do leave pad material on the rotors, and I am noticing steering wheel vibrations under cold medium pressure breaking after 5 months of running them (hard braking and the vibration goes away mainly slowing down from fwy speeds to off ramp). Time to do another bed in, they do not squeal and I used lithium grease

 

For the price ~$100 for front and rear, they are good but like I said the downside is the dusting, and potential crap on the rotors

 

Some did not notice a difference w/ stoptechs some do... same thing with hps, some say there is a difference, some say worse then stock... I have friends who say HPS are awesome and much better then their stock pads - STI, BMW...

5eat downshift rev match:):wub:

Powder coated wheels: completed:)

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how do you like your stoptechs? i have the hawk hps pads but i don't notice any improvement over the stock pads. what are everyone's opinions on best pads for the buck?

 

How were the HPS bedded in. There is a very specific bed in process that makes them work much better.

 

60mph to 5mph 7x and then allow them to cool for 20-30min.

 

-mike

 

http://www.pbase.com/paisan/image/91072632.jpghttp://www.pbase.com/paisan/image/141039922.jpg http://www.pbase.com/paisan/image/133406601.jpg http://upload.pbase.com/image/137566671.jpg

11+ Years Maintaining, Modifying and Educating TriState Subaru Enthusiasts.

Call directly as We carry almost every manufacturer now, so before you buy parts call us.

AIM: AZP Installs | E-mail: sales@azpinstalls.com | 725 Fairfield Ave | Kenilworth, NJ 07033 | 908.248.AZP1 (2971) | T-1 Certified Amsoil Direct Jobber

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Don't lock em up but put firm and constant pressure all the way till ~5mph then speed up and do it again. 7 times I guess according to Mike.

 

5-7 times or on new pads until you see/smell some brake smoke :)

 

The cooldown part is just as critical.

 

-mike

 

http://www.pbase.com/paisan/image/91072632.jpghttp://www.pbase.com/paisan/image/141039922.jpg http://www.pbase.com/paisan/image/133406601.jpg http://upload.pbase.com/image/137566671.jpg

11+ Years Maintaining, Modifying and Educating TriState Subaru Enthusiasts.

Call directly as We carry almost every manufacturer now, so before you buy parts call us.

AIM: AZP Installs | E-mail: sales@azpinstalls.com | 725 Fairfield Ave | Kenilworth, NJ 07033 | 908.248.AZP1 (2971) | T-1 Certified Amsoil Direct Jobber

"Race Tested, Enthusiast Approved!"

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And how should cool-down take place? Stopped or just highway drive?

 

drive without stopping, it is very important you do not stop when doing the bed in

one of StopTech's techs says he cruises on the fwy for 5 miles w/out using the brakes - enjoying the nice little drive:)

cool down should never use the brakes

 

do you recommend bedding stoptech pads as well? I didnt bed mine when I put them on a month or so ago and wonder if bedding them would improve their performance?

 

every brake pad should be bed in

 

bed in transfers pad material to the rotor for better pad/rotor adherence. if you do not do it, the transfer layer may never happen or will take a long time to happen. this speeds up the process pretty much immediately

 

you can do a bed in any time, but its best to do them on new pads since they are rougher so they can cut into the rotor more

5eat downshift rev match:):wub:

Powder coated wheels: completed:)

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And how should cool-down take place? Stopped or just highway drive?

 

We drive slowly the last few blocks before returning to the shop. We then allow the car to sit parked for 20 min without driving. For us the important part is not allowing the custy to drive away on them right away, especially with the traffic in NJ. It would kill the pads.

 

-mike

 

http://www.pbase.com/paisan/image/91072632.jpghttp://www.pbase.com/paisan/image/141039922.jpg http://www.pbase.com/paisan/image/133406601.jpg http://upload.pbase.com/image/137566671.jpg

11+ Years Maintaining, Modifying and Educating TriState Subaru Enthusiasts.

Call directly as We carry almost every manufacturer now, so before you buy parts call us.

AIM: AZP Installs | E-mail: sales@azpinstalls.com | 725 Fairfield Ave | Kenilworth, NJ 07033 | 908.248.AZP1 (2971) | T-1 Certified Amsoil Direct Jobber

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drive without stopping, it is very important you do not stop when doing the bed in

one of StopTech's techs says he cruises on the fwy for 5 miles w/out using the brakes - enjoying the nice little drive:)

cool down should never use the brakes

 

 

 

every brake pad should be bed in

 

bed in transfers pad material to the rotor for better pad/rotor adherence. if you do not do it, the transfer layer may never happen or will take a long time to happen. this speeds up the process pretty much immediately

 

you can do a bed in any time, but its best to do them on new pads since they are rougher so they can cut into the rotor more

 

Agreed on the bedding all pads and at any time.

 

On the driving without using the brakes, that is not always possible in certain parts of the country.

 

-mike

 

http://www.pbase.com/paisan/image/91072632.jpghttp://www.pbase.com/paisan/image/141039922.jpg http://www.pbase.com/paisan/image/133406601.jpg http://upload.pbase.com/image/137566671.jpg

11+ Years Maintaining, Modifying and Educating TriState Subaru Enthusiasts.

Call directly as We carry almost every manufacturer now, so before you buy parts call us.

AIM: AZP Installs | E-mail: sales@azpinstalls.com | 725 Fairfield Ave | Kenilworth, NJ 07033 | 908.248.AZP1 (2971) | T-1 Certified Amsoil Direct Jobber

"Race Tested, Enthusiast Approved!"

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I'm chiming in on the original question...when to change pads. Street pads are incredibly cheap overall when you realize how critical they are and how long they last in general. Why would you try and push them to the last bit of material? It just doesn't make sense. I'd just be conservative and don't let them get less than 1/8", 3 to 4mm.

 

For a little more tech info on bedding in see:

http://www.stoptech.com/technical-support/technical-white-papers/bed-in-theory-definitions-and-procedures/brake-pad-bed-in

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I'm chiming in on the original question...when to change pads. Street pads are incredibly cheap overall when you realize how critical they are and how long they last in general. Why would you try and push them to the last bit of material? It just doesn't make sense. I'd just be conservative and don't let them get less than 1/8", 3 to 4mm.

 

For a little more tech info on bedding in see:

http://www.stoptech.com/technical-support/technical-white-papers/bed-in-theory-definitions-and-procedures/brake-pad-bed-in

 

Agree, they are cheap insurance so why not replace em slightly early rather than slightly late... ;)

 

-mike

 

http://www.pbase.com/paisan/image/91072632.jpghttp://www.pbase.com/paisan/image/141039922.jpg http://www.pbase.com/paisan/image/133406601.jpg http://upload.pbase.com/image/137566671.jpg

11+ Years Maintaining, Modifying and Educating TriState Subaru Enthusiasts.

Call directly as We carry almost every manufacturer now, so before you buy parts call us.

AIM: AZP Installs | E-mail: paisan@azpinstalls.com | 725 Fairfield Ave | Kenilworth, NJ 07033 | 908.248.AZP1 (2971) | T-1 Certified Amsoil Direct Jobber

"Race Tested, Enthusiast Approved!"

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For cooling, the most important thing is to not stop and sit with very hot brakes. Stopping will result in uneven material transfer, where the brake pad is touching the rotor. As long as you can keep rolling it should be fine. For example, driving slowly back home or to the shop.
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