Porterfield Brake Pads for 2012 PORSCHE 911 Carrera 4 Type 997-2 w/Iron Disc DMOS | Dealer Program Will I need an ECU

Will I need an ECU tune

Engine: BUICK V8 430-455

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SUV or 4x4 without sacrificing street manners

660" OD Triple Spring

Porterfield Brake Pads for 2012 PORSCHE 911 Carrera 4 Type 997-2 w/Iron Disc DMOS | Dealer Program Will I need an ECUPorterfield Brake Pads for 2012 PORSCHE 911 Carrera 4 Type 997 2 w Iron Disc Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar