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BMW S55

  • S55 Stage 1 E-Flash Performance ECU Software S55 Stage 1 E-Flash Performance ECU Software

    S55 Stage 1 E-Flash Performance ECU Software

    ESS S55 Stage 1 E-Flash Performance ECU Software 550+ HP / 560+ lb-ft tqThe E-Flash S55 software is a full OBD2 solution that does not require sending in the ECU or opening the ECU in any way.Take your already high performance F8x M3 / M4 to the next...

    $995.00
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  • M2 Competition S55 ECU Performance Software

    M2 Competition S55 ECU Performance Software

    ESS M2 Competition S55 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow significant performance gains on a stock or lightly modified car (intake/exhaust/IC). The Stage 1 software is developed and tested in...

    $1,195.00
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  • Intake Charge Pipes - F8x M3 & M4

    Intake Charge Pipes - F8x M3 & M4

    In both modified and stock applications, the F8X M3 / M4 OEM charge pipes can fail causing a significant loss in power. The ABS plastic used in the construction of them is durable, however with time and due to the high levels of boost that the S55 motor...

    $495.00
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  • BMW S55 Crankshaft Repair Service - F80 M3

    Our S55 crankshaft repair can turn your spun rod bearing S55 crankshaft back into a good usable crankshaft. We grind down the damaged journals and weld them back up. We then grind the crankshaft back to its original dimensions. The crankshaft is then...

    $700.00
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  • Lang Racing S55 Keyed Crank Hub Kit M3 M4 M2C Lang Racing S55 Keyed Crank Hub Kit M3 M4 M2C

    Lang Racing S55 Keyed Crank Hub Kit M3 M4 M2C

    Our S55 crank hub kit is a reboot of the original Maximum PSI crank hub fix kit with a couple small improvements. Metallurgy and heat treat process has been improved from the original kit. Like our other product lines this kit is produced entirely in the...

    MSRP: $1,299.00
    $1,000.00
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  • S55 Stage 2 Performance Cylinder Head S55 Stage 2 Performance Cylinder Head

    S55 Stage 2 Performance Cylinder Head

    The S55 can suffers from valves floating at high boost levels so we've selected a high seat pressure Supertech spring package to go with our stage 2 cylinder head that will allow for good sealing at very high boost pressures. Our Stage 2 Cylinder Heads...

    $2,991.50
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  • ACL Rod Bearings - BMW F80 F82 M3 - N54 N55 S55 ACL Rod Bearings - BMW F80 F82 M3 - N54 N55 S55

    ACL Rod Bearings - BMW F80 F82 M3 - N54 N55 S55

    Fits:BMW N54 N55 S55 Size: Standard ACL Race Series performance engine bearings are manufactured to exacting tolerances with particular attention paid to wall thickness accuracy. This ensures reliable fit and helps maintain consistent clearances...

    $167.56
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  • BMW S55 Sleeving Service

    BMW S55 Sleeving Service

    We offer the machining service on your BMW S55 block to install our custom designed LA Flanged Sleeves into your S55 block. This is a great solution for overboring an engine or repairing an block with too much damage. The stock S55 block has a steel...

    $2,700.00
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  • CP Forged Piston Set (BMW S55) CP Forged Piston Set (BMW S55)

    CP Forged Piston Set (BMW S55)

      Our CP pistons are a great match to compliment our Carrillo rods for these built engines. These pistons ares designed to handle 1000 HP in the standard configuration and can handle up to 1600 HP with upgraded wrist pins. If you plan to make over...

    $1,184.63
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  • BMW F80 M3 F82 M4 Carrillo Rods S55 Engine BMW F80 M3 F82 M4 Carrillo Rods S55 Engine

    BMW F80 M3 F82 M4 Carrillo Rods S55 Engine

    The BMW S55 engine is has rods that are built to handle stock power. We've seen when power is pushed beyond stock with stage 2 turbos or other modifications the rods can bend. These Carrillo rods are designed for 1500 horsepower with the standard WMC...

    $1,590.00
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  • S55 Stage 3 Performance Cylinder Head

    S55 Stage 3 Performance Cylinder Head

    This stage 3 cylinder head will be a huge improvement on any engine with larger turbochargers. The stock S55 cylinder head is delivered from the factory with some very restrictive ports. The intake tract specifically can benefit tremendously from being...

    $5,809.80
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  • S55 Stage 1 Performance Cylinder Head S55 Stage 1 Performance Cylinder Head

    S55 Stage 1 Performance Cylinder Head

    Our Stage One Cylinder Heads feature the following: Complete Disassembly & Cleaning Comprehensive Leak, Crack & Pressure Test Inspect All Components For Irregular Wear Our High performance Five Angle Valve Job New Valve Seals New...

    $1,445.62
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