BMW G23 M440i B58 3.0L Performance Software & Tuning

Plug-&-Play piggyback tuner offering a wide range of adjustments - Easily adjusted via Dinan's Bluetooth app - Includes upgraded 4-Year/50,000 Mile Factory-Matching New Car Warranty! Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with the Gen3 B58 (B58N / B58TU2) engine only

Brand:

ES#:

5425665

Mfg#:

D440-0201-W

Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4810321

Mfg#:

200.1103

$795.00

This product was last offered at the strikethrough price on
01-05-2026

$615.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Next-Gen Power Delivery with OEM-Level Integration - up to + 70 HP / + 70 TQ affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For LCI models with the Gen3 B58 (B58N / B58TU2)

Brand:

ES#:

5434555

Mfg#:

NM.64502058.2

5% off MSRP

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

$599.00

This product was last offered at the strikethrough price on
06-05-2026

$569.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI models with the Gen2 B58 (B58D / B58TU)

Brand:

ES#:

5434554

Mfg#:

NM.64502058

5% off MSRP

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

$599.00

This product was last offered at the strikethrough price on
06-05-2026

$569.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement