Fitment Guide

BigBoost Turbo

Fitment guide

Match your chassis, engine generation, drivetrain and steering configuration with the correct BigBoost Turbo system before ordering.

Fitment verification is required before ordering. Vehicle model alone may not identify the correct system. Confirm your chassis, engine variant, drivetrain, steering position and turbo configuration before completing your purchase.
Turbo kit fitment

Select your BMW platform

BMW N55 E-Series platform
N55 E-Series

E82, E90 and E92

Proven left-hand-drive fitment for the BigBoost N55-E system.

Proven application

N55 E-Series bottom mount

E-Series fitment is limited to the specific BigBoost N55-E Stage 3 bottom-mount system and the applications listed below.

Chassis E82, E90 and E92
Steering Left-hand drive only
Compatible kit Bottom Mount N55-E Stage 3 Turbo Kit only
Fitment status Proven and tested
E82 E90 E92 LHD only
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BMW N55 F-Series platform
N55 F-Series

F-Series and N55 M2

Bottom-mount systems available now with top-mount development underway.

Current and upcoming systems

N55 F-Series turbo kits

BigBoost N55 F-Series systems support the listed left-hand-drive BMW chassis, including the F87 N55-powered M2.

Chassis F20, F21, F22, F30, F32, F36 and F87 N55 M2
Steering Left-hand drive only
Bottom mount Available now
Top mount Coming soon
F20 F21 F22 F30 F32 F36 F87 M2 LHD only
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BMW B58 Gen 1 platform
B58 Gen 1

F2x and F3x

Tested LHD and select RHD fitment for Gen 1 bottom-mount systems.

B58 Gen 1 collection

Gen 1 turbo kits

BigBoost B58 Gen 1 Bottom and Top Mount kits support multiple F-Series chassis with tested fitment depending on steering position and drivetrain.

LHD chassis F20, F21, F22, F23, F30, F32 and F36
LHD drivetrain RWD and xDrive
RHD fitment Tested on RWD vehicles
Tested RHD kits PSX1000, PSX6870 and Precision S-cover bottom-mount configurations
LHD RWD LHD xDrive RHD RWD tested RHD only tested Bottom mount 
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BMW B58 Gen 2 and Toyota Supra platform
B58 Gen 2

G-Series and Supra

Gen 2 and two-port B58-C fitment for BMW and Toyota applications.

B58 Gen 2 collection

Gen 2 turbo kits

Select the correct system based on whether the vehicle uses the standard Gen 2 configuration or the two-port B58-C configuration.

All Gen 2 kits (Including Top Mount)

Fits G20, G21, G22, G23, G42 M240i, A90 Supra, A91 Supra, Gen 2 X3 M40i and Z4 M40i.

B58-C two-port bottom-mount kit

Fits the 2020 A90 Supra with the two-port engine, BMW X5 40i and BMW X7 40i.

G20 G21 G22 G23 G42 M240i A90 / A91 X3 M40i Z4 M40i B58-C two-port
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BMW G30 540i B58 platform
BMW 540i

G30 B58

G30-specific systems for B58A, B58D and two-port B58-C applications.

G30-specific fitment

BMW 540i turbo kits

G30 540i applications require the system designed for the vehicle’s specific B58 engine variant.

Gen 1 B58A

Fits G30-specific PSX1000, PSX6870 and Precision S-cover bottom-mount turbo kits.

Top mount planned October 2026

Gen 2 B58D

Fits G30 B58 Gen 2-specific PSX1000, PSX6870 and Precision S-cover bottom-mount turbo kits.

Top mount planned October 2026

Two-port B58-C

Fits the BigBoost B58-C two-port bottom-mount turbo kit.

Top mount planned October 2026
B58A Gen 1 B58D Gen 2 B58-C two-port G30-specific
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BMW S55 M2 M3 and M4 platform
BMW S55

F8x M platform

Bottom-mount and top-mount systems for supported left-hand-drive M2, M3 and M4 applications.

S55 turbo kit fitment

BMW M2, M3 and M4

BigBoost S55 bottom-mount and top-mount turbo systems fit the listed left-hand-drive BMW M applications.

Chassis F80, F82, F83 and F87
Vehicles BMW M2, M3 and M4
Steering Left-hand drive only
Bottom mount Fits all listed applications
Top mount Fits all listed applications
Carbon brace Top-mount kits do not clear the carbon brace
F80 M3 F82 M4 F83 M4 F87 M2 LHD only
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BMW S58 G8x and F9x platform
BMW S58

G8x and F9x

Turbo systems for BMW M cars, X3M and X4M applications.

S58 turbo kit fitment

G8x M and F9x X platforms

BigBoost S58 turbo kits are available for supported G8x M cars and F9x X3M and X4M applications. Current fitment validation is limited to left-hand-drive vehicles.

G8x M applications

Fits G80, G82, G83 and G87 S58-powered applications.

F9x X applications

Fits supported BMW X3M and BMW X4M applications.

Steering Left-hand-drive fitment tested
RHD status Right-hand-drive validation is currently in progress
Drivetrain RWD and xDrive fitment
G80 G82 G83 G87 X3M X4M RWD xDrive LHD tested
Shop BMW S58 →
Supporting products

BOV kit fitment

BMW N55 F-Series
N55 BOV kit

N55 F-Series

Fits N55 F-Series vehicles equipped with the BigBoost Turbo Stage 3 turbo kit.

BMW B58 Gen 1 platform
B58 BOV kit

B58 Gen 1

Fits stock-turbo and upgraded-turbo Gen 1 vehicles, including F20, F21, F22, F23, F30, F32 and F36. BMW port-injection fitment has been tested with EOS and Precision Raceworks spacers.

Confirm before ordering

Still not sure which system fits your car?

Send us your vehicle year, model, chassis, engine variant, drivetrain, steering position and the turbo system you are considering. Our team will help verify the application before your order is placed.

Verify my fitment Contact our team

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