Porterfield R4S Brake Pad Install and Review

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I decided to autocross my 1989 MR2 recently and after the last event found out I should probably upgrade my pads from the OEM pads I had previously put on. I bought some Porterfield R4S from Matrix Garage, service was great and I got my pads quickly. On this post I will describe the Install procedure and on the following post I will post a quick review and pictures when I get home. First tools you will need: 21mm socket Breaker Bar Torque Wrench (76 ft lug nut torque) 12mm socket 17mm