Get up to +39 hp and +55 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339294
Mfg#:
914762
Ships in 3 Business Days
ON SALE!
SAVE 10%
$379.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +31 hp and +55 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339169
Mfg#:
909912
Ships in 3 Business Days
ON SALE!
SAVE 10%
$379.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +40 hp and +50 lb-ft through a safe and easy to use tuning module from Racechip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2010 model year only.
Brand:
ES#:
4339158
Mfg#:
909641
In Stock
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 07-01-2026
Improve your Audi's throttle response and overall drivability with this Sprint Booster Power Converter.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4220062
Mfg#:
77-16408
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$392.99
This product was last offered at the strikethrough price on 01-28-2026
See up to 386 horsepower on 93 octane fuel!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio. For existing Stage 1 or Stage 2 customers with Golf R/8V S3 IS38 turbocharger only. Tuning may only be performed in-house at APR dealers.
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa Ship your ECU for free, or drive your vehicle to our location
Get up to +39 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339293
Mfg#:
914761
Ships in 3 Business Days
ON SALE!
SAVE 10%
$329.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +31 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339168
Mfg#:
909911
Ships in 3 Business Days
ON SALE!
SAVE 10%
$329.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +29 hp and +42 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles upto the 2013 model year only
Brand:
ES#:
4339404
Mfg#:
917510
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +48 hp and +48 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339371
Mfg#:
917390
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +44 hp and +49 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339088
Mfg#:
906970
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +46 hp and +52 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For non-S-Line models of the 2011 model year only.
Brand:
ES#:
4339375
Mfg#:
917400
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +43 hp and +43 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles from the 2014 model year only
Brand:
ES#:
4339424
Mfg#:
917780
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +29 hp and +42 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339264
Mfg#:
913090
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +49 hp and +50 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339287
Mfg#:
914050
Ships in 3 Business Days
ON SALE!
SAVE 10%
$279.00
This product was last offered at the strikethrough price on 07-01-2026
If you've upgraded your car or just want a bit more power from your stock vehicle, performance engine software helps maximize your car's potential by letting it know just where the limits are. Improve your driving experience with upgraded performance engine software from our selection of elite software tuners.
Lifetime Replacement
