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# 999whp 2023 BMW M340i
- URL: https://www.streetcarmarket.com/listings/999whp-2023-bmw-m340i/
- Published: 2026-01-19T19:35:53.000Z
- Updated: 2026-04-10T19:08:41.000Z
- Description: $57,000 - West Monroe, LA
- Author: Street Car Market
- Tags: Street Cars, #listings-col, Sold

### Essentials

- **VIN**: 3MW49FS06P8D07581
- **Title Status**: Clean Title
- **Chassis Mileage**: 29,000
- **Build Mileage**: 1,500

### Description

999whp 2023 BMW M340i in Brooklyn Grey with 29,000 (Chassis) miles for sale! This G20 M340i is powered by a built B58 that’s paired with a Spool Performance stock location G35-1050 style turbocharger, and linked to a Spool Stage 3 8HP51 8-speed automatic transmission. The B58 was fitted with Spool forged pistons/rods, ACL rod bearings, King main bearings, ARP hardware, and a Project Gamma intake manifold. This setup utilizes a return style fuel system with dual Walbro pumps rated for 1100whp, MOTIV ReFlex+ with a Spool Performance race harness/port injection, and a set of Injector Dynamics ID1050X fuel injectors. Further equipped with a VRSF catless downpipe, CSF heat exchanger, rear pair of 17” WELD Racing RT-S S77 wheels wrapped in Mickey Thompson ET Street R drag radials, and carbon exterior components. Modifications were installed by Spool Performance, and tuning was handled via MHD+ by them as well with an output of around 500whp on 93 octane, and 750whp on pump E85\. The car made 999whp on Ethanol One R map, it’s currently on a conservative flex fuel tune. There are only 1,500 miles on the build with over $30K in build receipts! Clean title! The asking price is $57,000, or $56,000 on stock wheels with fairly new Michelin PS4’s.

Engine:

- Spool Performance Forged Pistons & Rods
- ACL Rod Bearings
- King Racing Main Bearings
- ARP Main Studs
- ARP 625+ Head Studs
- Project Gamma Intake Manifold

Turbo System:

- Spool Performance Stock Location G35-1050 Style Turbocharger

Fuel System:

- Injector Dynamics ID1050X Fuel Injectors
- MOTIV Reflex+ w/ Spool Performance Race Harness & Port Injection
- Return Style Fuel System w/ Dual Walbro Pumps Rated for 1100whp & Regulator

Exhaust:

- VRSF Catless Downpipe

Cooling:

- CSF Heat Exchanger

Drivetrain:

- Spool Performance Stage 3 8HP51 8-Speed Automatic Transmission w/ Billet Basket

Wheels & Tires:

- Rear Pair of 17x10 WELD Racing RT-S S77 Wheels w/ 275/40/17 Mickey Thompson ET Street R Drag Radials

Exterior:

- Carbon Fiber Side Skirts, Spoiler & Rear Side Diffusers

### Image Gallery

![](https://storage.ghost.io/c/4b/65/4b65edcc-d922-4669-8e44-5332c20db358/content/images/2026/01/IMG_0385.jpeg)

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### Videos