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    Porsche 718 Cayman & Boxster Turbocharger Upgrade – RaggDoll Velocity Anti-Surge Turbo (2.0L Base & T, 2017–2024) - RaggDoll Motorsports

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    Description

    RaggDoll Motorsports Velocity Turbocharger


    Porsche 718 Cayman & Boxster 2.0L Base & T (2017–2024)


    The Fastest Spooling High-Performance Turbocharger for the Porsche 718 2.0L Platform


    The RaggDoll Motorsports Velocity Turbocharger is the latest evolution in Porsche 718 2.0L turbocharger technology. Purpose-built for the 982 Cayman and Boxster Base & T models, the Velocity was engineered around one goal:


    Deliver the quickest spool possible while producing substantially more horsepower than the factory turbo—without sacrificing drivability.


    Unlike oversized turbochargers that trade away the responsive character that makes the 718 so enjoyable to drive, the Velocity maintains that instant throttle response while dramatically increasing airflow, efficiency, and overall power potential.


    Whether you’re building the ultimate street car, a canyon carver, or a track weapon, the Velocity delivers the response of a small turbo with the breathing capability of a much larger unit.


    ⸻


    Why the Velocity Turbo Exists


    The factory Porsche 718 2.0L turbocharger performs exceptionally well for a stock vehicle, but once additional boost is requested through ECU tuning, intake upgrades, intercooling improvements, or fueling modifications, it quickly becomes the primary airflow restriction.


    Many hybrid turbochargers attempt to solve this simply by installing larger compressor wheels. While that may increase peak airflow, it often creates new compromises:


    * Increased turbo lag

    * Reduced transient response

    * Higher exhaust backpressure

    * Narrower usable powerband

    * Reduced driving enjoyment


    The Velocity Turbo was engineered differently.


    Rather than simply installing larger wheels, every component was selected to complement the Porsche 718’s engine characteristics, exhaust pulse energy, and factory boost control strategy.


    The result is a turbocharger that moves significantly more air while retaining the fast, responsive feel owners love.


    ⸻


    Modern Turbocharger Technology


    The Velocity utilizes the latest compressor aerodynamics combined with carefully matched turbine technology to maximize efficiency throughout the RPM range.


    Its advanced design allows the turbocharger to:


    * Produce more airflow at lower shaft speeds

    * Reduce compressor outlet temperatures

    * Improve turbo efficiency

    * Increase usable power throughout the powerband

    * Maintain exceptional throttle response


    Less shaft speed means less heat, reduced stress on components, and more consistent performance lap after lap.


    ⸻


    Anti-Surge Compressor Technology


    The Velocity features an advanced anti-surge compressor housing engineered to improve compressor stability across a much wider operating range.


    Benefits include:


    * Improved compressor stability

    * Increased airflow capacity

    * Reduced surge during rapid throttle transitions

    * Better performance at higher boost pressures

    * Improved drivability

    * Distinctive performance turbo sound enthusiasts love


    The anti-surge design allows the compressor to operate more efficiently in demanding conditions while maintaining smooth, predictable boost control.


    ⸻


    Engineered Around Balance


    One of the biggest mistakes in hybrid turbo design is chasing compressor flow while ignoring turbine efficiency.


    At RaggDoll Motorsports, we believe a turbocharger is only as good as the balance between both sides.


    Every Velocity Turbo is engineered as a complete system.


    The compressor, turbine, housing modifications, wastegate flow, and internal clearances are all optimized together to provide:


    * Faster spool

    * Stronger mid-range torque

    * Excellent transient response

    * Reduced exhaust backpressure

    * Broad, usable power delivery

    * Excellent top-end performance


    The result is a turbo that feels fast everywhere—not just at peak RPM.


    ⸻


    Performance Benefits


    ✔ Faster spool than conventional hybrid turbos


    ✔ Outstanding transient response


    ✔ Increased airflow throughout the RPM range


    ✔ Higher horsepower capability


    ✔ Improved compressor efficiency


    ✔ Lower heat generation


    ✔ Reduced exhaust backpressure


    ✔ OEM-style fitment


    ✔ Factory-like drivability


    ✔ Excellent street manners


    ✔ Track-capable durability


    ✔ Supports advanced fueling upgrades


    ✔ Compatible with upgraded intercoolers


    ✔ Designed for custom ECU calibration


    ⸻


    Who Is the Velocity Turbo For?


    The Velocity Turbo is ideal for Porsche 718 Base and T owners looking for substantially more performance while preserving the factory driving experience with or with out further upgrades. This Turbo is perfect for those. Just looking to replace a bone out turbo and put the turbo that should’ve been put on the 718 Base or T 2.0 


    Perfect for owners who are:


    * Running ECU tuning

    * Installing upgraded intercoolers

    * Upgrading intake systems

    * Adding fueling upgrades

    * Building a fast street car

    * Building a dual-purpose street and track car

    * Looking for maximum response with excellent horsepower potential


    If your goal is a turbocharger that feels incredibly responsive while continuing to pull hard to redline, the Velocity was designed for you.


    ⸻


    OEM-Style Installation


    The Velocity Turbocharger is designed as a direct bolt-on replacement for the factory turbocharger.


    No fabrication is required.


    Factory oil and coolant connections are retained, making installation straightforward for experienced Porsche technicians.


    Professional installation is recommended

    But many DIY tutorials and videos are available online. Simply search RaggDoll TurboCharger Install.


    Custom ECU calibration is not required for proper operation but recommended if wanting to maximize the performance of this turbocharger.


    ⸻


    Recommended Supporting Upgrades


    To maximize performance, RaggDoll Motorsports recommends:


    * RaggDoll Motorsports High-Flow Turbo Inlet 

    * RaggDoll Motorsports High-Flow Air Filter

    * Upgraded intercooler

    * Performance intake system

    * RaggDoll Motorsports Fluxion High-Pressure Fuel Pump

    * Performance exhaust system

    * Custom ECU tuning


    ⸻


    What’s Included


    * RaggDoll Motorsports Velocity Turbocharger

    * New cat exhaust gasket

    * Installation recommendations

    * Built and balanced rotating assembly


    ⸻


    The RaggDoll Turbocharger Process


    Every RaggDoll turbocharger is built with precision and long-term reliability as the priority.


    Each unit undergoes:


    * Complete disassembly

    * Thorough inspection

    * Precision machining

    * Independent component balancing

    * New bearings

    * New seals

    * Replacement of all wear components

    * Careful assembly to exact tolerances

    * Final VSR high-speed balancing of the complete CHRA


    Every finished turbocharger is inspected before leaving our facility to ensure smooth operation, durability, and consistent performance.


    ⸻


    Why Choose RaggDoll Motorsports?


    We don’t build catalog turbos.


    We engineer turbochargers specifically for the Porsche 718 platform.


    Every RaggDoll Series turbocharger is the result of extensive real-world testing, dyno development, street validation, and continuous refinement. Our philosophy is simple: maximize usable performance—not just peak dyno numbers.


    The Velocity Turbo delivers exceptional spool characteristics, modern compressor technology, outstanding drivability, and the airflow needed to support serious horsepower while retaining the responsiveness that makes the Porsche 718 such an incredible driver’s car.


    If you’re looking for the ultimate fast-spooling turbocharger for your Porsche 718 Cayman or Boxster 2.0L, the RaggDoll Motorsports Velocity Turbo sets a new benchmark for performance, efficiency, and everyday drivability. performance solutions developed through hands-on testing and real-world use on the Porsche 718 platform. What sets RaggDoll apart: Purpose-driven engineering Platform-specific performance design Track-

    Engineering Notes

    Why the RaggDoll Velocity Is the Most Powerful Anti-Surge Turbo for the Porsche 718 2.0L Platform

    718 Cayman / Boxster stock trim baseline and factory PSE exhaust.

    Configuration

    • RaggDoll Velocity anti-surge turbo
    • RaggDoll compressor inlet
    • RaggDoll high volume intercooler
    • RaggDoll high-flow airbox
    • RaggDoll Fluxion HPFP
    • RaggDoll 3.5" Exhaust w/ resonator + 200 cell cat

    The Dyno — 93 Pump Fuel

    RunWHPWTQ
    Stock (Blue)287 whp290 wtq
    Velocity (Red)402 whp366 wtq
    • +115 whp vs other guys' turbo +83 whp
    • +76 wtq vs other guys' turbo +26 wtq

    That is a substantial gain on a Dynojet.

    A Few Things That Jump Out

    The torque curve is exceptionally broad — not as broad as our RHF, but the Velocity holds its own.

    Peak torque is around 5,300 rpm, but what's more important is that it stays over 350 lb-ft for roughly 4,000–6,500 rpm. That's exactly why the 718s with RaggDoll turbos feel violent on the street and track. 💃🏻🏎️💨

    The area under the curve is huge.

    The turbo is still pulling hard at 6,000 rpm. A lot of hybrid K04s start rolling over way earlier. Notice the red horsepower trace continues climbing until roughly 6,000 rpm and then basically plateaus around 390–400 whp through the midrange on 93–94 octane. That suggests the compressor isn't running completely out of efficiency yet.

    The power drop after 6,500 rpm is mostly calibration and is not pushing anything too much. RaggDoll Turbos and performance parts are built to perform and do it comfortably.

    Core Policy

    No core charge required.* We don't charge a core deposit or core fee. We do ask that once you receive your new turbo, you ship your original unit back so we can keep cores on hand for the rest of the community. RaggDoll Motorsports covers all return shipping and any applicable tariff fees.

    *Keeping a healthy core supply is how we keep this platform growing — every returned core helps the next 718 owner get on boost faster.

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    $3,660.00USD