Max gains of up to +98 HP and +103 lb-ft TRQ (Crank); +86 HP and +94 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4430040
Mfg#:
D440-0146
Ships in 5 Business Days
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +69 HP and +81 lb-ft TRQ (Crank); +62 HP and +73 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4615788
Mfg#:
D440-0149
Ships in 5 Business Days
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +47 HP and +59 lb-ft TRQ (Crank); +42 HP and +54 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! Fits 2021-2022 model years only!
Brand:
ES#:
4499649
Mfg#:
D440-0159
Ships in 9 Business Days
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +69 HP and +81 lb-ft TRQ (Crank); +62 HP and +73 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! Non Competition Package models Non Competition Package models
Brand:
ES#:
4615790
Mfg#:
D440-0128
Ships in 5 Business Days
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Improve drivability and add massive power - +43 HP and +61 lb-ft TRQ (Crank); +38 HP and +57 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4429992
Mfg#:
D440-0141
Ships in 5 Business Days
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Looking to add more horsepower and torque to the N63TU from a plug and play accessory? Look no further!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! From production years 2013-2019
Brand:
ES#:
4615566
Mfg#:
D440-0139
Ships in 6 Business Days
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +98 HP and +103 lb-ft TRQ (Crank); +86 HP and +94 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! Limited to the S63TU4 engine up to the 2020 model year
Brand:
ES#:
4615787
Mfg#:
D440-0148
Back Ordered
ON SALE!
SAVE 10%
$699.99
This product was last offered at the strikethrough price on 07-31-2026
Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, and improves power output: +4HP +7LB/FT gains!
Brand:
ES#:
3139002
Mfg#:
N745Z430
Ships on Nov 6, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
Max gains of up to +26 HP and +36 lb-ft TRQ (Crank); +23 HP and +33 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4499651
Mfg#:
D440-0162
In Stock
ON SALE!
SAVE 10%
$675.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +49 HP and +61 lb-ft TRQ (Crank); +40 HP and +52 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4430032
Mfg#:
D440-0147
Ships in 5 Business Days
ON SALE!
SAVE 10%
$675.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +45 HP and +55 lb-ft TRQ (Crank); +40 HP and +50 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4430037
Mfg#:
D440-0145
Ships in 7 Business Days
ON SALE!
SAVE 10%
$675.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! Fits 2020 model years only!
Brand:
ES#:
4499647
Mfg#:
D440-0152
Ships in 9 Business Days
ON SALE!
SAVE 10%
$675.99
This product was last offered at the strikethrough price on 07-31-2026
Max gains of up to +47 HP and +59 lb-ft TRQ (Crank); +42 HP and +54 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4499650
Mfg#:
D440-0161
Ships in 9 Business Days
ON SALE!
SAVE 10%
$675.99
This product was last offered at the strikethrough price on 07-31-2026
All the performance ECU/TCU upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
