Customer Service
Track Your Order
Race Now, Pay Later — 0% APR Financing with Affirm*
My Account
Build
Bucks $0
(0) Cart
Your Garage
Add a Vehicle
All Categories
Shop by Brand
New Arrivals
Engine
Exterior
Interior
Lighting
Performance
Suspension
Wheels
Sales
Free Shipping on Orders Over $49*
Engine
Performance Tuning and Software
Select your vehicle
1
year
2
make
3
model
4
trim
5
engine
Home
Engine
Performance Tuning and Software
Sort by:
289 - 312 of 516 results
Racingline
sale
Racingline Performance Tune For VW MK8 Golf R 2.0 TSI
$478.40
$598.00
●
Available to Order
Burger Motorsports
Burger Motorsports JB4 Smart Phone Wireless Connect Kit
$149.00
●
Available to Order
Masata
sale
Masata Tuning Box For BMW S58 G80/G82 M3/M3 Competition M4/M4 Competition
$384.67
●
Available to Order
034 Motorsport
034 Stage 1 Chip Tuning Package For Audi
$998.00
●
Available to Order
Assembled by USP
APR At Home ECU/TCU Flashing Kit
$428.90
●
In Stock
Dinan
sale
Dinan Dinantronics X For 2021-2022 BMW 540I
$549.56
$686.95
●
In Stock
Burger Motorsports
Burger Motorsports JB4 For Audi B8 S4/S5/SQ5/RS4/RS5
$529.00
●
In Stock
Iroz Motorsport
IMS Syvecs ECU Plug & Play Kit For 8Y Audi RS3 2.5TFSI
$5,699.99
●
Available to Order
Burger Motorsports
Burger Motorsports JB1 VW EA888 MQB Performance Tuner For Gen3 2.0T
$379.00
●
In Stock
Fabspeed
Fabspeed XperTune Performance Software For F8X BMW M3/M4
$2,295.94
●
Available to Order
Unitronic
Unitronic Stage 2 TCU Performance Transmission Tune For Audi 2.5TFSI EVO
$850.00
●
Available to Order
034 Motorsport
034 Dynamic+ Stage 1 ECU/TCU Performance Tune Bundle For VW MK8 GTI 2.0T
$650.00
●
Available to Order
Integrated Engineering
IE Stage 1 Performance Tune (2008-2013) For Audi MK2/8P A3 2.0T TSI
$628.99
●
In Stock
Unitronic
Unitronic Stage 2+ ECU Performance Engine Tune For Audi 3.0TFSI 333HP
$900.00
●
Available to Order
Racingline
sale
Racingline Performance Tune For C8 Audi RS6 / RS7 4.0 TFSI
$686.40
$858.00
●
Available to Order
Unitronic
Unitronic Stage 1 TCU Performance Transmission Tune For Audi 4.0 TFSI
$700.00
●
Available to Order
COBB
Cobb AccessPORT Antiglare Protective Film and Cleaning Kit
$19.98
●
In Stock
APR
sale
APR Stage 1 ECU Performance Engine Tune For VW MK8 Golf R / Audi 8Y S3
$539.95
$599.95
●
Available to Order
Burger Motorsports
Burger Motorsports M5/M6 S63tu JB4 BETA Complete Kit
$699.00
●
In Stock
Integrated Engineering
IE Stage 1 ECU Performance Engine Tune For B9 S4/S5/SQ5
$899.00
●
Available to Order
Neuspeed
Neuspeed Plug and Play Power Module For Mini Cooper N18
$349.95
●
Available to Order
Unitronic
Unitronic Stage 1 ECU Performance Engine Tune For Audi R8 5.2L FSI V10
$1,250.00
●
Available to Order
Burger Motorsports
Burger Motorsports JB4 VW Performance Tuner For MK7 R / Audi S3
$529.00
●
In Stock
Burger Motorsports
Burger Motorsports M5/M6 S63tu JB4 BETA Essential Kit
$699.00
●
In Stock
289 - 312 of 516 results
Prev
1
...
11
12
13
14
15
...
22
13 / 22
Next
Items Per Page:
24
48
96
New Arrivals
Shop All
Iroz Motorsport
new
IMS Stage 3 Engine Catch Can Kit For 8Y Audi RS3
$949.99
●
Available to Order
034 Motorsport
new
034 X34 SüperDüper Turbo Inlet Upgrade Kit For B9/B9.5 RS4/RS5 2.9 TFSI
$543.00
●
Available to Order
034 Motorsport
new
034 P34 SüperDüper Turbo Inlet Upgrade Kit For B9/B9.5 RS4/RS5 2.9 TFSI
$408.00
●
Available to Order
034 Motorsport
new
034 SüperDüper Turbo Inlet Adapter Flanges For B9/B9.5 Audi RS4/RS5
$45.00
●
Available to Order
Revo
new
Revo Zircotec Turbo Inlet Pipe For TTRS 8S/RS3 8V.2/8Y
$708.40
●
Available to Order
Revo
new
Revo Torque Mount Replacement Tool Kit For VW/Audi MQB
$78.40
●
Available to Order
Revo
new
Revo Turbo Muffler Delete For VW MK8 2.0T - Low Output
$133.00
●
Available to Order
Revo
new
Revo Cooler & Throttle & Charge Pipe Kit For Audi B9 S4/S5/SQ5
$1,148.00
●
Available to Order
Revo
new
Revo Engine & Transmission Mount Kit With Install Tool For VW/Audi MQB
$729.40
●
Available to Order
Revo
new
Revo Lower Torque Mount Urethane Replacement Bushing For VW/Audi MQB
$88.20
●
Available to Order