Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

BMW E24 635CSi M30 3.4L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW E24 635CSi M30 3.4L
Your Vehicle BMW E24 635CSi M30 3.4L
Change Clear

BMW E24 635CSi M30 3.4L Performance Chips, Tunes & Software

Sort By
Filter By
Return to Top

Turner Performance Chip

ES#3097983 - 059-240 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +29LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +29LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty -- For 1985-1987 vehicles with a 24-pin chip

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3097983
Mfg#:
059-240
In Stock
ON SALE! SAVE 20%
$249.00

This product was last offered at the strikethrough price on
05-02-2026

$199.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JB4 OBDII Cable - 2 Position (Cable Only)

ES#4714891 - JB4-OBDII-CA - JB4 OBDII Cable - 2 Position (Cable Only) - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714891
Mfg#:
JB4-OBDII-CA
In Stock
$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Chip

ES#3098166 - 179-610 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +43HP +21LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +43HP +21LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1989 model vehicles with automatic transmission onl

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3098166
Mfg#:
179-610
In Stock
$249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Chip

ES#3098044 - 150-010 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +29LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +29LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1988 model year vehicles with automatic transmissio

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3098044
Mfg#:
150-010
In Stock
$249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Chip

ES#3098041 - 150-000 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +29LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +29LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1988 model year vehicles with manual transmission o

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3098041
Mfg#:
150-000
In Stock
$249.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Chip

ES#3098097 - 179-600 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +43HP +21LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +43HP +21LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1989 model vehicles with manual transmission only

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3098097
Mfg#:
179-600
In Stock
$249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JB4 OBDII Cable - With JB4 side Repair Harness

ES#4714892 - JB4-OBDII-CA-MC - JB4 OBDII Cable - With JB4 side Repair Harness - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
Ships on Oct 5, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Chips, Tunes & Software

If you've upgraded your car or just want a bit more power from your stock vehicle, performance engine software helps maximize your car's potential by letting it know just where the limits are. Improve your driving experience with upgraded performance engine software from our selection of elite software tuners.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings