IE Performance ECU Tunes For Audi B9/B9.5 2.9T RS5 & RS4

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IE Performance ECU Tunes For Audi B9/B9.5 2.9T RS5 & RS4LEADING FEATURES Innovative mobile tuning for an easy install Thrilling power and acceleration gains 91, 93, & 104 fuel maps (95, 98, 108 RON) TrueFlex Tuning for flex fuel ethanol Advanced Anti lag launch and rolling launch control Instant launch RPM setting from cruise control stalk Stage 1 for stock hardware or basic bolt ons Stage 2 for aftermarket downpipe support Stage 3 for Pure800 turbo upgrade Available with matching transmission tunes Apple

By replacing the restrictive factory downpipe

found in the M5

The factory transmission calibration often falls short in meeting the demands of performance enthusiasts

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