Steve Dinan has 40 years of experience tuning and racing BMW’s. Renowned for refinement and durability. CarBahn offers a 4 year 50,000 factory matching warranty.
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BMW M4 and M4 GTS Performance Upgrades from CarBahn. Stage 1 up to 549 HP, Stage 2 up to 585 HP, Stage 3 up to 613 HP. CarBahn performance upgrades are are designed to deliver the highest safe output possible. Smooth Power means software tuned correctly, not over-tuned. Excessive torque will break the tires loose, break the engine and drive train. Managed torque with a smooth delivery makes the car easier to drive thereby faster and more reliable. Most if not all our competitor tunes attempt to run too much boost, resulting in active knock corrections which causes surging during acceleration. Our Stage 1 and Stage 2 Power Packages includes track-tested upgrade components to complement the added horsepower for your enjoyable driving experience.
NOW AVAILABLE – Stage 3 Tuning Software up to 613 HP.
Part Number: CBPRC-0045
View Product- CBS55-0001 – Stage 1 Software F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CSRated 5.00 out of 5$750.00 – $1,850.00
Part Number: CBS55-0001
View Product - CBS55-0002 – Stage 2 Software F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS$1,000.00 – $2,350.00
Part Number: CBS55-0002
View Product - CBS55-0003 – Stage 3 Software for F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS$1,250.00 – $2,850.00
Part Number: CBS55-0003
View Product - CBS58-0301 – EVO Smooth Power Stage 1 Software for BMW G8x M3 and M4 Base Manual RWD 2021+$1,100.00 – $2,450.00
Part Number: CBS58-0301
View Product - CBS58-0302 – EVO Smooth Power Stage 2 Software for BMW G8x M3 and M4 Base Manual RWD 2021+Rated 5.00 out of 5$1,350.00 – $2,950.00
Part Number: CBS58-0302
View Product - CBS58-6001 – CarBahn Ignition CoilRated 5.00 out of 5$35.00
Part Number: CBS58-6001
View Product - CBS63-6004 – CarBahn Ignition Coil$28.00
Part Number: CBS63-6004
View Product - CBG8X-9005 – EVO Smooth Power-Package Stage 1 for BMW G8x M3 and M4 Base Manual RWD 2021+$2,979.00 – $4,579.00
Part Number: CBG8X-9005
View Product - CBS55-9003 – Stage 1 Power Package for F8X M2C, M2CS, M3, M3C, M3CS, M4C, M4CS$3,700.00 – $6,270.00
Part Number: CBS55-9003
View Product - CBS55-9004 – Stage 2 Power Package for F8X M2C, M2CS, M3, M3C, M3CS, M4C, M4CS$1,020.00 – $13,110.00
Part Number: CBS55-9004
View Product - CBB07-00-6092 – CarBahn Carbon Fiber G80/82, F92, F95/96 Exhaust Tips$325.00
Part Number: CBB07-00-6092
View Product - CBB07-00-8929 – F Series Carbahn Carbon Fiber Exhaust Tips$325.00
Part Number: CBB07-00-8929
View Product Part Number: CBF82-4010
View ProductPart Number: CBF82-4015
View Product- CBG8X-4000 – G80/G82 M3/M4 CarBahn Stainless Steel Exhaust System$3,750.00 – $4,075.00
Part Number: CBG8X-4000
View Product Part Number: CBG8X-4005
View Product- CBMIS-4002 – CarBahn Exhaust Valve Module$600.00
Part Number: CBMIS-4002
View Product Part Number: CBS55-5000
View Product- CBS58-5000 – CarBahn S58 High Flow Replacement Intake Air Filter$135.00
Part Number: CBS58-5000
View Product - CBB12-24-8879 – CarBahn Eccentric bolt blocker M2 M3 M4$60.00
Part Number: CBB12-24-8879
View Product - CBF82-3101 – CarBahn F8X M3 M4 Caster Adjuster Assembly KitRated 5.00 out of 5$600.00
Part Number: CBF82-3101
View Product - CBF82-3123 – CarBahn Adjustable Toe Link Kit- BMW F8X M2/M3/M4, G8X M2/M3/M4$1,000.00
Part Number: CBF82-3123
View Product Part Number: CBF82-3140
View Product- CBG8X-3101 – CarBahn G8X M2 M3 M4 First Edition Monoball Kit$400.00
Part Number: CBG8X-3101
View Product - CBG8X-3107 – CarBahn G8X M2 M3 M4 Standard Monoball Kit$400.00
Part Number: CBG8X-3107
View Product Part Number: CBF8X-8035
View ProductPart Number: CBF8X-8040
View ProductPart Number: CBF8X-8045
View ProductPart Number: CBF8X-8050
View ProductPart Number: CBF8X-8055
View ProductPart Number: CBF8X-8060
View ProductPart Number: CBF8X-8075
View Product- Intercooler Kit for F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS and M4GTS$2,000.00
Part Number: CBF8X-2001
View Product - Heat Exchanger Kit for F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS and M4GTS$700.00
Part Number: CBF8X-2006
View Product - CBF8X-2008 – Engine Oil Cooler for F8X M2 C, M2 CS, M3, M3 C, M3 CS, M4, M4 C, and M4 CS, F9X X3M, X3M C, X4M, X4M C$600.00
Part Number: CBF8X-2008
View Product - CBF8X-2010 – CSF Auxiliary Radiators for S55$479.00
Part Number: CBF8X-2010
View Product - CBG8X-2001 – Heat Exchanger Kit for G8X M2, M3, M3CS, M3C xDrive, M4, M4C, M4 CSL, M4C xDrive$1,800.00
Part Number: CBG8X-2001
View Product - CBG8X-2008 – G8X M2/M3/M4 Engine Cooler$600.00
Part Number: CBG8X-2008
View Product - CBS55-1007 – CarBahn Discharge Pipes Kit for F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS and M4GTS$470.00
Part Number: CBS55-1007
View Product - CBS55-1019 – BMW S55 Big Turbo Upgrade F8X M2C, M3, M3C, M3CS, M4, M4C, M4CS, M4GTS$4,250.00 – $6,200.00
Part Number: CBS55-1019
View Product - Stage 1, S55 High Performance Engine: F80 M3, F82 F83 M4, GTS, F87 M2C$17,499.00
Part Number: CB055-6001
View Product - Stage 2, S55 High Performance Engine: F80 M3, F82 F83 M4, GTS, F87 M2C$18,999.00
Part Number: CB155-6001
View Product - CBS55-6001 – Crank Hub Kit for F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS and M4GTS$800.00
Part Number: CBS55-6001
View Product - CBS55-6024 – Crank Bolt Capture Plate for F8X M2C, M2CS, M3, M3C, M3CS, M4, M4C, M4CS and M4GTS$80.00
Part Number: CBS55-6024
View Product - CBS58-6009 – Stage 1, S58 High Performance Engine, B30B M3 RWD/M4 RWD$16,999.00
Part Number: CBS58-6009
View Product - CBS58-6014 – BMW S58 B30B Stage 2 High Performance Engine for BMW M3 RWD and M4 RWD$19,999.00
Part Number: CBS58-6014
View Product - Race-Spec Dual Pass DCT Transmission Cooler – F80/82/83/F87 M2C M3 M4$599.00
Part Number: CBVEN-2002
View Product - Forgeline VX1 one piece monoblock wheel set$8,400.00 – $9,400.00
Part Number: CBVEN-7001
View Product - Forgeline MT1 one piece monoblock wheel set$8,400.00
Part Number: CBVEN-7002
View Product - GT15L20 – Forgeline GT1 5-Lug one piece monoblock wheel set$8,400.00 – $10,100.00
Part Number: CBVEN-7014
View Product - GA1R – Forgeline One Piece Monoblock Series
Part Number: GA1R
View Product - GT1 – Forgeline One Piece Monoblock Series
Part Number: GT1-5
View Product - NW101 – Forgeline One Piece Monoblock Series
Part Number: NW101
View Product Part Number: CBF82-3141
View Product- CBS58-6001 – CarBahn Ignition Coil – Red
Part Number: CBS58-6002
View Product - CBS63-6004 – CarBahn Ignition Coil – Red
Part Number: CBS63-6005
View Product