BMW E88 135i N55 3.0L Performance Chips, Tunes & Software

Increase power without sacrificing reliability Add up to 40hp and 80lbs/ft. torque to your N55 today!
For vehicles with production date from 03/2011

Brand:

ES#:

3149349

Mfg#:

77-46311

20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$563.99

This product was last offered at the strikethrough price on
11-04-2026

$451.00 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:

ES#:

4339320

Mfg#:

916730

$239.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip. Options for both harness types A and B BMW used two different engine harnesses, please confirm if you have type A or B before ordering

Brand:

ES#:

4349572

Mfg#:

RACECHIPN55

Starting at $0.00 USD

Customize

Free Shipping

on orders $49 and up

Lifetime Replacement

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:

ES#:

4714892

Mfg#:

JB4-OBDII-CA-MC

$30.00 USD

Add to Cart

Lifetime Replacement

Increase performance without sacrificing reliability

Brand:

ES#:

3981359

Mfg#:

77-86311

20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$726.99

This product was last offered at the strikethrough price on
11-04-2026

$581.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement