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
Enter to Win a Set of Spulen Competition Coilovers
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:
1 - 24 of 500 results
APR
APR ECU Stage 1 Software Tune For Porsche 718 Boxster/Cayman 2.5T (982)
$999.95
●
Available to Order
Integrated Engineering
IE PowerLINK Stage 2 Performance Tune for VW MK7 GTI & Audi A3 (8V)
$828.99
●
In Stock
APR
APR Stage 1 ECU Performance Engine Tune For VW MK8 GTI
$599.95
●
Available to Order
Burger Motorsports
Burger Motorsports JB4 For Gen 3 Jetta/Passat Performance Tuner
$529.00
●
In Stock
Racingline
Racingline PCM Plug and Play Stage 1 Tune For VW MK8 GTI
$841.00
●
In Stock
APR
APR Stage 1 ECU Upgrade for Porsche 992 (3.0T) S
$1,499.95
●
Available to Order
Integrated Engineering
IE Stage 1 Performance Tune (2009-2015) For Audi B8/B8.5 A4/A5/Allroad
$628.99
●
In Stock
Unitronic
Unitronic Stage 1+ ECU Performance Engine Tune For Audi RS6/RS7 4.0TFSI (C8)
$1,700.00
●
Available to Order
Integrated Engineering
IE Stage-1 Performance Tune (2012+) For Audi C7 A6 2.0T
$628.99
●
In Stock
COBB
sale
Cobb AccessPORT V3 Tune For Porsche 911 991.2 Carrera / S / GTS
$1,697.92
$1,895.00
●
Available to Order
Unitronic
Unitronic Stage 1 ECU Performance Engine Tune For VW/Audi 2.0 TSI (MLB)
$650.00
●
Available to Order
Integrated Engineering
IE Stage 1 Tiguan Performance Tune (2009-2017) For VW 5N
$628.99
●
In Stock
Dinan
Dinan Dinantronics X For 2021-2022 Toyota GR Supra 2.0
$604.95
●
Available to Order
Unitronic
Unitronic Stage 3 ECU Performance Engine Tune For Audi 2.5 TFSI EVO
$1,800.00
●
Available to Order
Unitronic
Unitronic Stage 2 ECU Performance Engine Tune For C8 Audi RS6/RS7 4.0T
$1,800.00
●
Available to Order
Integrated Engineering
IE Stage 1 Performance Tune (2006-2008) For Audi MK2/8P A3 2.0T FSI
$628.99
●
In Stock
Unitronic
Unitronic Stage 2 ECU Performance Engine Tune For Audi 4.0 TFSI
$1,500.00
●
Available to Order
034 Motorsport
034 Dynamic+ Stage 2 ECU Performance Engine Tune For VW/Audi 2.0T FSI (K03)
$500.00
●
Available to Order
Dinan
Dinan Stage 1 Performance Engine Software - BMW B46 Engine
$499.95
●
Available to Order
Unitronic
Unitronic Stage 1+ ECU Performance Engine Tune For Audi 3.0TFSI 272HP
$1,200.00
●
Available to Order
Unitronic
Unitronic Stage 1 ECU Performance Engine Tune For VW/Audi 2.0L TSI
$550.00
●
Available to Order
Racingline
new
Racingline Performance Tune For Audi RS Q8 4.0 TFSI
$858.00
●
In Stock
Integrated Engineering
IE Stage 2+ ECU Performance Engine Tune For MK7/8V VW/Audi GTI/GLI/S3 2.0 TSI IS38
$1,028.99
●
Available to Order
Dinan
Dinan Fuel Injection Calibration Module D440-0035
$240.95
●
Available to Order
1 - 24 of 500 results
Prev
1
2
3
4
5
...
21
1 / 21
Next
Items Per Page:
24
48
96
New Arrivals
Shop All
APR
new
APR Power Control Unit (PCU) For VW MK8 GTI
$599.95
●
Available to Order
APR
new
APR Power Control Unit (PCU) Remote Control
$99.95
●
Available to Order
Antigravity Batteries
new
Antigravity Aluminum ATX-30 Mounting Kit - Aluminum
$109.99
●
Available to Order
Antigravity Batteries
new
Antigravity Small Case 8-Cell Lithium Battery
$179.99
●
Available to Order
Antigravity Batteries
new
Antigravity T6/L2 Lithium Car Battery w/Re-Start
$949.99
●
Available to Order
Antigravity Batteries
new
Antigravity XP-20 Micro-Start Jump Starter
$229.99
●
Available to Order
Antigravity Batteries
new
Antigravity H7/Group 94R Lithium Car Battery w/Re-Start
$1,349.99
●
Available to Order
Antigravity Batteries
new
Antigravity Group 75 Lithium Car Battery w/Re-Start
$719.99
●
Available to Order
Antigravity Batteries
new
Antigravity YTX30 Lithium Battery w/Re-Start
$449.99
●
Available to Order
Antigravity Batteries
new
Antigravity Group 24 Lithium Car Battery w/Re-Start
$949.99
●
Available to Order