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Audi®* A4®* B5 1.8L R4 / 5VT (Turbo) stage1

Unitronic is proud to present it’s complete tuning solution for the A4 B5 1.8L R4 / 5VT (Turbo)

After much research and development, Unitronic’s comprehensive ECU re-calibration refines and boosts the performance of the A4 B5 1.8L R4 / 5VT (Turbo) and sets the industry standard for reliability and power. The refinements in power delivery provide a large increase in low RPM torque as well as a substantial increase in top end power delivery. Tuning with all factory safety limiters maintained, Unitronic offers performance software and hardware to match your demand for performance and reliability.

The power that should have been there from the factory is unleashed with Unitronic’s ECU upgrade for the A4 B5 1.8L R4 / 5VT (Turbo)

Stock Power : 150HP / 155LB-TQ

Unitronic stage1 : 195HP / 215LB-TQ

Price : $ 500 (USD)
description

Description

Performance Software Precisely Engineered to Run 16psi of Boost on a Completely Stock Car
gas type

Gas type

Optimized for 91 Octane / 95 Ron gas
installation

Installation

Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes).
(In some rare cases we may require a little more time. In any event we will keep you informed once we receive your ECU.)
features

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Greatest Power and Torque Gains in the Industry, Guaranteed!
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Improved Fuel Efficiency

UNITRONIC STAGED PERFORMANCE UNITRONIC STAGE PERFORMANCE

ecu stage power levels gain over stock octane dyno runs
Stock 150HP / 155TQ - - Stock Power

Stage1

195HP / 215TQ +45HP / +60TQ 91 Octane / 95 Ron gas -
Stage1+ 201HP / 220TQ +51HP / +65TQ 93 Octane / 98 Ron gas -

Dyno Graph

Software Installation

Upgrade Pricing Chart

Unitronic Software Guarantee

Unitronic Software Warranty

Unitronic Hardware Warranty

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