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W177 A45(s) Sports Downpipes

AMG A45s SPORTS DOWNPIPES

ZAC Motorsport 3.5" downpipes are engineered using the latest 3D scanning and CAD equipment. The result is a sports downpipe that fits perfectly, with no irreversible modifications required.

ADD "OPTIMUM" TUNE?
ADD CATALYTIC CONVERTOR


UP TO 139HP INCREASE

 

A45s Stage 2+ tune

    ZAC 3.5" downpipes flow significantly more than the restrictive factory downpipes, increasing performance and sound characteristics, with the road version featuring environmentally friendly 200 CEL catalytic convertors

    Optimum Performance Upgrades from ZAC Motorsport

    ZAC SHF A45 Downpipe. Improves power by reducing exhaust restriction, option of with or without catalytic convertor. Increased exhaust volume and note. REQUIRES TUNE

    ZAC OPTIMUM SILVER Tuning Remote tuning that combines years of research and development and is specifically optimized to suit ZAC Motorsport hardware. 

     

     


    More information below



     

     

    POWER BASED ON MERCEDES A45s (Stock 421Hp)*
    OPTIMUM LEVEL TUNE FEATURES REQUIRED HARDWARE POWER RESULT(Hp) TORQUE RESULT(Nm) TOTAL POWER(Hp)
    BRONZE Eliminate Top Speed Limiter
    Optimize Air/Fuel Ratios
    Optimize Ignition Timing
    Mild Turbo Boost Increase
    ZAC MOTORSPORT Water/Methanol kit  +89 +130 510
    SILVER As above PLUS:
    Medium Turbo Boost Increase
    OPTIONS:"pops and bangs"
    o
    As above PLUS:
    ZAC SHF Downpipe
    +139 +150 560
    GOLD As above PLUS:
    High Turbo Boost Increase
    As above PLUS:
    ZAC MOTORSPORT SHF 650 Turbo
    +200 +coming soon coming soon
    PLATINUM
    (please enquire for details
    as there are many options)

    As above PLUS:
    High Turbo Boost Increase
    Transmission tune
    CPC Upgrade may also be required
    (purchased separately)
    As above PLUS:
    ZAC MOTORSPORT SHF 500 Turbo
    ZAC RPA System
    Fuel Pump upgrades
    coming soon coming soon
    coming soon
    ULTIMATE
    (please enquire for details
    as there are many options)
    As above PLUS:
    High Turbo Boost Increase
    Port Injection Piggyback ECU tune

    As above PLUS:
    ZAC WCS System
    Piggyback ECU
    ZAC Port Injection Manifold system,
    including E85 injectors.
    ZAC Cooling system upgrades



    Contact us for build details

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