BMW M3 G80/G81 & M4 G82/G83
🔧 Precision-Built Engine for Serious Power
FJ Motorwerkes – Fully Built 1200+ HP S58 Package
Unleash the full potential of your BMW S58 engine with our ultimate 1200+ HP forged engine build. Designed for extreme power while retaining reliability, this package is proven to handle up to 1500 HP (depending on turbo, fueling, and drivetrain upgrades) – and can still be daily driven on lower-power pump fuel maps.
Package Includes:
🔹 CP Carrillo Pro Extreme Pistons – 2000 HP rated
🔹 Carrillo Pro Extreme Rods – 2000 HP rated
🔹 ARP 625+ Head Studs
🔹 ARP Main Studs
🔹 Upgraded Rod Bearings
🔹 Upgraded Main Bearings
🔹 Custom Fire Ring Head Gasket – supports up to 50 PSI boost
🔹 GSC Stage 2 Billet Camshafts
🔹 GSC Intake & Exhaust Valves
🔹 GSC Valve Springs
🔹 GSC Viton Steam Seals
🔹 BMW OEM One-Time-Use Seals & Gaskets
🔹 Precision Machine Work / Head Work / Skimming
🔹 Motul 300V Competition Oil + Filter
🔹 BMW Genuine Coolant
🔹 Full Labour & Assembly
Turbo Options (Available Separately):
⚡ Up to 1200 HP: Hybrid Turbo Setup
⚡ 1200+ HP: Fully Custom Single Turbo Kit with Precision Turbo
(Turbo kits are not included in the base price but can be supplied and fitted to suit your power goals.)
✅ Proven to handle up to 1500 HP with the right supporting mods
✅ Perfect for high-performance builds, roll racing, and track applications
✅ Reliable enough for daily driving with conservative pump fuel maps
📩 Contact us today to discuss your build and turbo options!
🔩 Need More Than Just a Built Block?
We also offer full hardware packages to complement your engine build, including:
- Hybrid Turbos
- Decat Downpipes & Catback Exhausts
- Fuel Flex Kits
- Bootmod3 Licences & Femto Unlocks
- High-Flow Intakes & Turbo Inlets
- XHP Gearbox Tunes
- And much more — if you need it, we’ve got you covered.
