Improve your cars performance with a power pack that includes effective, easy to do upgrades!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator and production date from 02/2003
Brand:
ES#:
3618096
Mfg#:
E46330PPKT2
Ships on Aug 11, 2026
ON SALE!
SAVE 19%
$788.99
This product was last offered at the strikethrough price on 05-02-2026
Improve your cars performance in a afternoon with this effective and simple upgrade kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3618773
Mfg#:
S54PPKT4
Ships on Aug 11, 2026
ON SALE!
SAVE 24%
$1363.99
This product was last offered at the strikethrough price on 05-02-2026
Tackle preventative maintenance and improve engine performance (and driving experience) at the same time
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator and production date up to 10/2002
Brand:
ES#:
3996229
Mfg#:
E53X530PP2KT
Ships on Aug 11, 2026
ON SALE!
SAVE 15%
$1062.99
This product was last offered at the strikethrough price on 05-02-2026
Tackle preventative maintenance and improve engine performance (and driving experience) at the same time
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator and production date from 10/2002
Brand:
ES#:
3996230
Mfg#:
E53X530PP3KT
Ships on Aug 11, 2026
ON SALE!
SAVE 15%
$1062.99
This product was last offered at the strikethrough price on 05-02-2026
Improve your cars performance with a power pack that includes effective, easy to do upgrades!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3618097
Mfg#:
E46330PPKT3
Ships on Aug 11, 2026
ON SALE!
SAVE 19%
$788.99
This product was last offered at the strikethrough price on 05-02-2026
Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output - plus remembers your Sport Mode selection! For use with 91 octane fuel.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3138987
Mfg#:
N4S54MEM
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
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: +7HP +7LB/FT gains!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3138998
Mfg#:
N745X325
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
Features the Insane Performance S55 4-Pin One-Piece Crank Hub kit plus all of the installation components needed such as gaskets, hardware, and timing parts that should be replaced during installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Release the naturally amazing performance and sound of your B58 powered BMW. Compliment your new exhaust with a charge pipe upgrade for improved reliability and further performance upgrades.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Step up Your Cooling System with MMR's Stepped Performance Intercooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Will Not Fit Convertible Models
Restore factory-smooth refinement and pristine drivetrain geometry to your BMW with this premium replacement Left Hydraulic Engine Mount from febi bilstein.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Swap our your OEM plastic charge pipe for a reliable and performance geared option!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Automatic Cars Only
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
