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FLEX Chiptuning

ECU Remapping Stage 1 Stage 2 Stage 3 TCU Tuning Pop & Bangs Popcorn AdBlue Off EGR Off DPF Off

0 Avg. BHP Gain
0 Torque Uplift
OEM+ Driveability

Tuning Services

Performance work with a premium finish.

From clean daily-driver gains to hardware-supported builds, each service is tailored around the vehicle, fuel quality, transmission behavior, and the way you actually drive.

ECU Remapping

Custom calibration for boost, fuel, ignition, torque limits, and throttle response with factory safety logic respected.

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Stage 1

Software-only tuning for healthy standard cars, delivering stronger mid-range torque and a more responsive pedal.

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Stage 2

Hardware-aware calibration for intake, exhaust, intercooler, and turbo upgrades with tighter thermal management.

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Stage 3

Advanced big-turbo and forged-engine calibration for high-output builds with custom boost, fueling, and torque strategy.

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TCU Tuning

Transmission calibration with sharper shift logic, revised clutch pressure, torque limits, and launch behavior.

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Pop & Bangs

Motorsport exhaust overrun calibration for sharper crackles, controlled burbles, and a more aggressive sound.

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Popcorn Limiter

Diesel rev-limiter sound calibration for off-road and show builds, adjusted to suit the engine and setup.

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AdBlue Off

Specialist diagnostics and software solutions for motorsport and export vehicles where legally permitted.

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EGR Off

EGR diagnostic and software support for motorsport, export, or off-road vehicles where legally permitted.

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DPF Off

Professional assessment and off-road calibration support for vehicles used outside public-road emissions rules.

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Trusted by performance drivers and tuning enthusiasts

REAL TUNING RESULTS. REAL POWER GAINS.

Custom ECU remaps with proven HP and Nm improvements.

TUNING RESULTS THAT SPEAK FOR THEMSELVES Real power gains. Real torque. Real performance.
Real FLEX Result

FLEX customer cars

Custom ECU, TCU and coding work

CUSTOM HP Power gain
CUSTOM Nm Torque gain

Power Gains

Choose your brand and model.

Search the vehicle table by brand, model, year range, or engine type, then open the full tuning estimate.

Vehicle Table

Brand, model, year, motor.

Use the filters and click a row to open stage gains, torque, dyno sheet, and quote option.

0 vehicles
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Volkswagen Golf 7 GTI 2.0 TSI Mk7 2012-2020 2.0 TSI Petrol turbo 220 HP / 350 Nm
Page 1

Private ECU File Portal

Secure chip file service.

Register or log in to upload ECU files, follow order status, read tuner messages, and download completed tuned files privately.

Client only

Your files stay inside your account.

Every upload, tuned file, note, and download is connected to the logged-in client account. Public visitors cannot upload or access ECU files from this homepage.

Open Private Portal

Measured Output

More power, delivered cleanly.

Headline figures matter, but the best tune is felt between the numbers: earlier spool, smoother torque, cooler consistency, and shift behavior that matches the new output.

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Petrol Turbo Stage 1
Stage 1 Petrol Turbo Power gain
+45-85 HP
Torque uplift Road response
+70-120 Nm
Setup type Calibration focus
OEM+

Figures are examples only. Final results depend on engine, hardware, condition, fuel, and software version.

Performance parts mix with intercooler, boost pipes, silicone hoses, MAP sensor and boost gauge
Intercooler Boost pipes Silicone hoses MAP sensor / reducer Boost gauge

Hardware Parts

Performance parts for cleaner boost.

Open each category for fitment notes. Real photos, brands, sizes, stock status, and prices can be added as soon as you send them.

Pipes Aluminum and stainless pipe kits +

Aluminum or stainless boost pipe solutions for turbo outlet, charge pipe, intake pipe, custom bends, and Stage 2 / Stage 3 airflow setups.

  • Fitment: vehicle-specific or custom
  • Price: waiting for your price list
  • Photos: can be added per item
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Silicone Hoses Red / black silicone hose upgrades +

Straight hoses, elbows, reducers, vacuum lines, and reinforced silicone couplers for stable boost pressure.

  • Fitment: diameter, angle, and length required
  • Price: waiting for your price list
  • Options: single hose or full hose set
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MAP Sensors / Reducers MAP sensors, adapters and reducer kits +

MAP sensor and reducer/adaptor options for boost reading, diagnostics, and upgraded turbo setups where the stock sensor range is limited.

  • Fitment: engine code needed
  • Price: waiting for your price list
  • Options: MAP sensor, reducer, adapter, or kit
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Intercooler Front mount and upgraded cooling cores +

Cooling upgrades for safer intake temperatures, repeated pulls, and better consistency on Stage 2 and Stage 3 builds.

  • Fitment: bumper space and pipe route checked
  • Price: waiting for your price list
  • Options: universal or model-specific
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Boost Gauge Boost pressure display and monitoring +

Analog or digital boost monitoring for checking pressure behavior, leaks, spikes, and tuned boost targets.

  • Fitment: dash, vent, or pod mount
  • Price: waiting for your price list
  • Options: gauge + sensor + install kit
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Questions

Before you tune.

Every car is different. These answers cover the common points, and we will confirm the right route for your exact engine code and software version.

On a healthy vehicle, Stage 1 is designed around standard hardware and everyday use. We still recommend proper servicing, quality fuel, and regular diagnostics.

Not always, but dyno validation is useful for modified cars or owners who want measured before-and-after figures. Data logging is part of the core workflow.

AdBlue Off, EGR Off, and DPF Off work is intended only for motorsport, export, or off-road use where permitted. Customers are responsible for complying with local laws.

Book FLEX

Tell us what you drive.

Send your vehicle details and desired service. FLEX will reply with suitability, expected gains, and the recommended calibration route.