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Audi B9 RS5 Quattro 2.9T

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Audi B9 RS5 Quattro 2.9T Integrated Engineering

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Stage 1 IE Performance ECU Tune - Includes Stage 1 TCU Tune & POWERlink Cable

ES#4662406 - iesovz21 - Stage 1 IE Performance ECU Tune - Includes Stage 1 TCU Tune & POWERlink Cable - Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with stock hardware - Integrated Engineering - Audi

Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with stock hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4662406
Mfg#:
IESOVZ21
In Stock
ON SALE! SAVE 15%
$1078.99

This product was last offered at the strikethrough price on
06-25-2026

$917.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 IE Performance ECU Tune - Includes Stage 2 TCU Tune & POWERlink Cable

ES#4662409 - iesovz22tcu2 - Stage 2 IE Performance ECU Tune - Includes Stage 2 TCU Tune & POWERlink Cable - Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with full bolts-ons - Integrated Engineering - Audi

Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with full bolts-ons affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4662409
Mfg#:
IESOVZ22TCU2
In Stock
ON SALE! SAVE 15%
$1877.99

This product was last offered at the strikethrough price on
06-25-2026

$1596.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 IE Performance ECU Tune - Includes Stage 1 TCU Tune & POWERlink Cable

ES#4662408 - iesovz22 - Stage 2 IE Performance ECU Tune - Includes Stage 1 TCU Tune & POWERlink Cable - Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with full bolts-ons - Integrated Engineering - Audi

Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with full bolts-ons affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4662408
Mfg#:
IESOVZ22
In Stock
ON SALE! SAVE 15%
$1178.99

This product was last offered at the strikethrough price on
06-25-2026

$1002.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 IE Performance Transmission Tune

ES#4662410 - iesowb2 - Stage 2 IE Performance Transmission Tune - Increased power, higher RPM limit, faster shifts, variable launch control and additional transmission performance features - Integrated Engineering - Audi

Increased power, higher RPM limit, faster shifts, variable launch control and additional transmission performance features affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4662410
Mfg#:
IESOWB2
In Stock
ON SALE! SAVE 10%
$878.99

This product was last offered at the strikethrough price on
06-25-2026

$791.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 IE Performance ECU Tune - Includes Stage 2 TCU Tune & POWERlink Cable

ES#4662407 - iesovz21tcu2 - Stage 1 IE Performance ECU Tune - Includes Stage 2 TCU Tune & POWERlink Cable - Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with stock hardware - Integrated Engineering - Audi

Average gain of 61 horsepower and 99 lb-ft of torque on 91 Octane with stock hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4662407
Mfg#:
IESOVZ21TCU2
In Stock
ON SALE! SAVE 15%
$1777.99

This product was last offered at the strikethrough price on
06-25-2026

$1511.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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