FORGED/ BUILT S58 ENGINE - S58 G8X F97 M3 M4 X3M

£7,208.33
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When aiming to achieve over 900 BHP it is a must to build the engine. The main weakness is the stock conrods which can bend at high power & torque. Our 1300 BHP capable engine aimed at hybrid turbo setups on port injection & built transmission/ gearbox consist of 5150 Carrillo rods & 5150 cp Carrillo pistons. This engine build removes the weak components and allows high hp and torque to be achieved whilst retaining close to stage1/2 levels of maintenance. With engine builds its easy to over or under spec your build. We have experience with builds aimed at hybrid and single turbo engines both with their advantage & disadvantages. We have a dedicated section of our workshop for S58 engine & gearbox builds.

Our engines come with 12months warranty or 15,000 Miles which ever is reached first. Our engine build costs include removal and refilling of air con gas, new oil + filter, new coolant, top up of gearbox fluid, refill front diff for xdrive, engine removal, engine assembly & engine installation. We will carry out the first 100miles of running in either on road or dyno as specified by customer.

1300 BHP Spec Engine Component breakdown

  • 5150 Pro x-treme connecting rods - 2000hp
  • 5150 Pro x-treme pistons - stock compression - 2000hp
  • Heavy duty wrist pins
  • ARP Harmonic Dampner Bolts
  • New OEM Head bolts & Head gasket
  • New OEM Bearings
  • New OEM Gaskets


The 1300 BHP engine advantages are cost, speed in assembly, no head retorque required, original pcv breather system retained


Moving on to our 1700 BHP rated engine aimed at Single Turbos like our shop cars precision 7680. This engine is designed to withstand extreme power and covers all areas of the engine including block, cylinder head, camshafts to give an engine that capable of the highest power levels achievable on the S58 platform. This engine will require multiple head retorques initially to ensure reliability at high boost. The High pressure PCV system will be blanked and replaced with a catch can system to eliminate dangerous rocker cover failures.

Our engines come with 12months warranty or 15,000 Miles which ever is reached first. Our engine build costs include removal and refilling of air con gas, new oil + filter, new coolant, top up of gearbox fluid, refill front diff for xdrive, engine removal, engine assembly & engine installation. We will carry out the first 100miles of running in either on road or dyno as specified by customer.


1700 BHP Spec Engine Component Breakdown

  • 5150 Pro x-treme connecting rods - 2000hp
  • 5150 Pro x-treme pistons - stock compression - 2000hp
  • Heavy duty wrist pins
  • ARP Harmonic Dampner Bolts
  • Custom age 625 head studs & OEM Head gasket
  • New OEM Bearings
  • New OEM Gaskets
  • Spec J Cylinder Sleeves
  • 5150 ARP Main Studs
  • 5150 Oil Pump Bolt
  • Fire Rings
  • GSC Cams, GSC Valves & GSC Springs
  • Valve Seat Recut
  • Blanked PCV Ports

The 1700 BHP build Advantage is handling obscene power



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FORGED/ BUILT S58 ENGINE - S58 G8X F97 M3 M4 X3M