02/03/2026
1320whp 2023 BMW M3 Competition xDrive in Brooklyn Grey with 9,280 (Chassis) miles for sale! This G80 M3 comes well-equipped with countless modifications, allinstalled by , who completely transformed this M3 into an incredibly fast 8-second street car. Power is derived from a Rk Autowerks built Stroker S58 that’s coupled with along with their RK Autowerks Turbokit. Power generated from this combination is delivered to the Applied Torque Solutions Stage 3 ZF 8HP76 8-speed automatic transmission (rated up to 1500whp). Further equipped with fuel system upgrades splitting the DI and PI to have its own dedicated feed lines. All brought together with tuning from with (4) Flex Fuel maps ranging from 950-1320whp, pump gas maps (max effort pump gas 750whp). There are currently only 500 miles on the build with invoices for the work performed! Serious inquiries contact .
Engine:
• RK Autowerks 3.4L Stroker Build
• CP pistons and Carillo Rods
• GSC Billet S2 Camshaft
• GSC Beehive Valve Spring w/ TI Retainer Set
• GSC Intake & Exhaust Valve Guide Sets
• GSC Intake & Exhaust Viton Valve Stem Seal Sets
• GCC Intake & Exhaust Super Alloy STD Valve Sets
• RK Fire Rings
• RK Oversized Head studs
• RK Autowerks S58 Race Manifold
• RK Autowerks Modified Exhaust Vanos Gear
• 5 Bar Map sensor
Turbo System
• RK Turbo Kit w/
• Garrett G45X turbo (Same turbo used on Tennis ball for its WR and PB Record)
• Twin Wastegates
• 3-port Mac valve for boost control via MHD+
Fuel System
• Visconti PI kit, Reflex+
• FIC 1650cc
• PRC billet fuel sender kit with dedicated PI and DI split feed lines, 2x 535lph feed PI system and oem lpfp feeds DI rail
• Inline Fuel Filter on PI feed side
• Fuel Pressure Regulator
Exhaust
• MAD 4” Midpipe
• RK Turbo Kit 4” single downpipe
• OEM mufflers (keeps the car quiet when driving normally and still makes 1300whp+)
Tuning
• Femto Unlock
• MHD+
• Kagan Tuning Full Flex Fuel Tune
• (4) Flex Fuel Maps with power ranging from Pump gas 750whp to 950-1320whp
Drivetrain
• Applied Torque Solutions Stage 3
ATS 8HP7X Billet Main Shaft
• 8HP performance Upgraded Transmission Pump
• ATS Billet Torque Converter 3800
$135,000 OBO