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:
265 - 288 of 501 results
Racingline
Racingline PCM Plug and Play Stage 1 Tune For VW MK8 Golf R
$841.00
●
In Stock
Integrated Engineering
IE Stage 1 Performance Tune (2006-2010) For VW B6/3C Passat 2.0T
$628.99
●
In Stock
COBB
Cobb AccessPORT V3 Tune For 15-18 Volkswagen Golf R (MK7)
$725.00
●
In Stock
Unitronic
Unitronic Stage 2 ECU Performance Engine Tune For VW/Audi 1.4 TSI Gen2
$600.00
●
Available to Order
Unitronic
Unitronic Stage 1+ ECU Performance Engine Tune For Audi 3.0 TFSI
$1,200.00
●
Available to Order
034 Motorsport
034 Dynamic+ Stage 1 ECU/TCU Performance Tune Bundle For VW MK8 Golf R/ Audi 8Y S3
$650.00
●
Available to Order
Integrated Engineering
IE Stage-2 Performance Tune (2013-2015) For Audi S5 B8.5
$1,178.99
●
In Stock
Eurodyne
EuroDyne Reflash with Flash Tool For 2.0TSI
$698.99
●
In Stock
Unitronic
Unitronic Stage 2+ ECU Performance Engine Tune For VW/Audi 2.0L TSI
$750.00
●
Available to Order
Unitronic
Unitronic Stage 2 ECU Performance Engine Tune For VW/Audi GTI/R/S3 MQB EVO 2.0TSI
$750.00
●
Available to Order
APR
APR Stage 2 ECU Performance Engine Tune Kit For VW MK8 Golf R / Audi 8Y S3
$1,830.85
●
Available to Order
APR
new
APR Power Control Unit (PCU) Remote Control
$99.95
●
Available to Order
APR
sale
APR Stage 1 ECU Upgrade For Audi RS5 - 2.9T EA839 V6 (B9)
$809.95
$899.95
●
Available to Order
COBB
Cobb AccessPORT V3 Tune For Ford Focus RS (2016-2018)
$725.00
●
In Stock
Unitronic
Unitronic Stage 1 ECU Performance Engine Tune For Audi Q7 3.0TFSI 272HP
$1,100.00
●
Available to Order
Unitronic
Unitronic Stage 3 ECU Big Turbo Performance Engine Tune For VW/Audi 2.0L TSI
$950.00
●
Available to Order
Masata
Masata Tuning Box For Mercedes M260 A35 AMG
$561.38
●
Available to Order
Racingline
Racingline Performance Tune For VW MK8 Golf R 2.0 TSI
$598.00
●
Available to Order
Burger Motorsports
Burger Motorsports JB4 Smart Phone Wireless Connect Kit
$149.00
●
In Stock
Masata
Masata Tuning Box For BMW S58 G80/G82 M3/M3 Competition M4/M4 Competition
$378.31
●
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
COBB
Cobb AccessPORT V3 Stealth Silver Faceplate
$20.00
●
Available to Order
Dinan
Dinan Dinantronics X For 2021-2022 BMW 540I
$604.95
●
In Stock
265 - 288 of 501 results
Prev
1
...
10
11
12
13
14
...
21
12 / 21
Next
Items Per Page:
24
48
96
New Arrivals
Shop All
Victor Reinz
new
Victor Reinz Engine Valve Cover Gasket Set - 1110100430
$19.01
●
In Stock
Victor Reinz
new
Victor Reinz Gasket / Fuel Injection - 1142030080
$0.54
●
In Stock
VAICO
new
VAICO Air Pump To Pipe Engine Crankcase Breather Hose - 1190944682
$5.32
●
In Stock
Victor Reinz
new
Victor Reinz Gasket / Thermostat / Housing - 9186279
$2.96
●
In Stock
Victor Reinz
new
Victor Reinz Engine Cylinder Head Bolt Set - 14-32293-01
$48.31
●
In Stock
Victor Reinz
new
Victor Reinz Engine Cylinder Head Gasket - 078103383K
$19.30
●
In Stock
Valeo
new
Valeo Starter Motor - 2769062600
$120.50
●
In Stock
Victor Reinz
new
Victor Reinz Seal / O-Ring - 99970142540
$2.18
●
In Stock
Victor Reinz
new
Victor Reinz Engine Cylinder Head Gasket Set - 93010090803
$397.37
●
In Stock
Victor Reinz
new
Victor Reinz Gasket / A/T Automatic Transmission - 1152773380
$4.38
●
In Stock