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Mercedes-Benz
ECU Tuning, Turbos & Superchargers

Shop Weistec's Mercedes-Benz ECU Tuning, Turbos and Superchargers, engineered, tested, and built in-house in Anaheim, CA.
563 Products found

Tuning
Turbochargers
Superchargers
Intake
Transmission
Exhaust
Turbo Accessories
Water-Methanol Injection
Engine Internals
Suspension
Cooling
Supercharger Upgrades
Supercharger Parts
Engine Accessories
Driveline
Wheels and Tires
Brakes


Tuning

M159 SLS TCU Upgrade
M159 SLS TCU Upgrade
$1,990.00
Add To Cart
722.6 EGS52 TCU Upgrade
722.6 EGS52 TCU Upgrade
$695.00
Add To Cart
M177 LS2 ECU Tune
M177 LS2 ECU Tune
$2,499.00
Add To Cart
M276 ECU Tune
M276 ECU Tune
$1,299.00
Add To Cart
M274 ECU Tune
M274 ECU Tune
$599.00
Add To Cart
M177 ECU Tune
M177 ECU Tune
$1,999.00
Add To Cart
M133 ECU Tune
M133 ECU Tune
$999.00
Add To Cart
M156 ECU Tune
M156 ECU Tune
$899.00
Add To Cart
M278 ECU Tune
M278 ECU Tune
$1,399.00
Add To Cart
M159 ECU Tune
M159 ECU Tune
$1,499.00
Add To Cart
M270 ECU Tune
M270 ECU Tune
$599.00
Add To Cart
M176 ECU Tune
M176 ECU Tune
$2,499.00
Add To Cart

Turbochargers

W.3 Turbo Upgrade, Mercedes M276
W.3 Turbo Upgrade, Mercedes M276
$3,299.00
Add To Cart
W.4 Turbo Upgrade, Mercedes M178
W.4 Turbo Upgrade, Mercedes M178
$10,699.00
Add To Cart
W.3 Turbo Upgrade, Mercedes M133
W.3 Turbo Upgrade, Mercedes M133
$2,199.00
Add To Cart
Mercedes M133 W.4 Turbocharger Tuner System
Mercedes M133 W.4 Turbocharger Tuner System
$7,399.00
Add To Cart
W.3 Turbo Upgrade, Mercedes M177
W.3 Turbo Upgrade, Mercedes M177
$5,499.00
Add To Cart
W.3 Turbo Upgrade, Mercedes M178
W.3 Turbo Upgrade, Mercedes M178
$5,499.00
Add To Cart
W.4 Turbo Upgrade, Mercedes M177
W.4 Turbo Upgrade, Mercedes M177
$9,699.00
Add To Cart
W.4 Turbo Upgrade, Mercedes M157
W.4 Turbo Upgrade, Mercedes M157
$12,999.00
Add To Cart
SLR Biturbo System
SLR Biturbo System
$49,999.00
Add To Cart
W.3 Turbo Upgrade, Mercedes M157
W.3 Turbo Upgrade, Mercedes M157
$4,999.00
Add To Cart
W.3 Turbo Upgrade, Mercedes M177 LS2
W.3 Turbo Upgrade, Mercedes M177 LS2
$5,499.00
Add To Cart
W.3 Turbo Upgrade, Mercedes M139
W.3 Turbo Upgrade, Mercedes M139
$2,999.00
Add To Cart

Superchargers

SLS 825 Supercharger System
SLS 825 Supercharger System
$18,999.00
Add To Cart
SLS 750 Supercharger System
SLS 750 Supercharger System
$14,999.00
Add To Cart
M113K Supercharger Tuner System
M113K Supercharger Tuner System
$8,399.00
Add To Cart
M113K Supercharger System
M113K Supercharger System
$9,999.00
Add To Cart
Stage 1 M156 Supercharger System
Stage 1 M156 Supercharger System
$11,999.00
Add To Cart
Stage 2 M156 Supercharger System
Stage 2 M156 Supercharger System
$11,999.00
Add To Cart
Stage 3 M156 Supercharger System
Stage 3 M156 Supercharger System
$15,599.00
Add To Cart

Intake

Carbon Fiber G550 Airboxes, M176
Carbon Fiber G550 Airboxes, M176
$1,799.00
Add To Cart
High Flow Air Filter Set, M177 LS2
High Flow Air Filter Set, M177 LS2
$359.00
Add To Cart
Carbon Fiber Airboxes, M177
Carbon Fiber Airboxes, M177
$1,499.00
Add To Cart
High Flow Air Filter Set, M159
High Flow Air Filter Set, M159
$299.00
Add To Cart
M133 Air Intake System
M133 Air Intake System
$349.00
Add To Cart
High Flow Air Filter Set, M177
High Flow Air Filter Set, M177
$239.00
Add To Cart
High Flow Air Filter Set, M178
High Flow Air Filter Set, M178
$299.00
Add To Cart
High Flow Air Filter Set, M156
High Flow Air Filter Set, M156
$199.00
Add To Cart
M113K SC Cold Air Intake Upgrade, E, CLS
M113K SC Cold Air Intake Upgrade, E, CLS
$799.00
Add To Cart
High Flow Air Filter Set, M157 / M278
High Flow Air Filter Set, M157 / M278
$279.00
Add To Cart
High Flow Air Filters, M113K
High Flow Air Filters, M113K
$179.00
Add To Cart
M156 ROW Airbox Set
M156 ROW Airbox Set
$704.00
Add To Cart

Transmission

722.9 Competition Build Package, Early MCT
722.9 Competition Build Package, Early MCT
$4,399.00
Add To Cart
722.9 Competition Build Package, Late MCT
722.9 Competition Build Package, Late MCT
$4,399.00
Add To Cart
722.9 Competition Build Package, 4WD
722.9 Competition Build Package, 4WD
$4,399.00
Add To Cart
722.9 Transmission Pan
722.9 Transmission Pan
$699.00
Add To Cart
722.9 Competition Build Package, MCT AWD
722.9 Competition Build Package, MCT AWD
$4,399.00
Add To Cart
722.9 Transmission Pan O-Ring
722.9 Transmission Pan O-Ring
$32.00
Add To Cart
722.9 Competition Build Package, Converter
722.9 Competition Build Package, Converter
$4,399.00
Add To Cart
M159 SLS TCU Upgrade
M159 SLS TCU Upgrade
$1,990.00
Add To Cart
722.9 Torque Converter
722.9 Torque Converter
$3,399.00
Add To Cart
722.6 EGS52 TCU Upgrade
722.6 EGS52 TCU Upgrade
$695.00
Add To Cart
9G 725.9 TCU Tune
9G 725.9 TCU Tune
$1,699.00
Add To Cart
722.9 7 Speed TCU Tune
722.9 7 Speed TCU Tune
$1,699.00
Add To Cart

Exhaust

G550 Downpipes, M176
G550 Downpipes, M176
$3,899.00
Add To Cart
M177 Downpipes, W213 E63S / X290 AMG GT 4-Door
M177 Downpipes, W213 E63S / X290 AMG GT 4-Door
$3,099.00
Add To Cart
M157 Modular Midpipes, E63 AWD
M157 Modular Midpipes, E63 AWD
$1,699.00
Add To Cart
M157 Modular Midpipes, CLS63 AWD
M157 Modular Midpipes, CLS63 AWD
$1,699.00
Add To Cart
M157 Modular Midpipes, CLS63 RWD
M157 Modular Midpipes, CLS63 RWD
$1,699.00
Add To Cart
M157 Modular Midpipes, E63 RWD
M157 Modular Midpipes, E63 RWD
$1,699.00
Add To Cart
M276 Downpipes
M276 Downpipes
$879.00
Add To Cart
M274 Downpipe, C300 RWD
M274 Downpipe, C300 RWD
$439.00
Add To Cart
M275 Downpipes and Exhaust
M275 Downpipes and Exhaust
$5,499.00
Add To Cart
M157 Downpipes and Midpipes, S63 Sedan AWD
M157 Downpipes and Midpipes, S63 Sedan AWD
$4,399.00
Add To Cart
M177 Downpipes, C63
M177 Downpipes, C63
$3,079.00
Add To Cart
AMG GT Downpipes
AMG GT Downpipes
$3,299.00
Add To Cart

Turbo Accessories

Anti Surge Valve System, M157 M278 Non-SUV / ABC
Anti Surge Valve System, M157 M278 Non-SUV / ABC
$2,199.00
Add To Cart
M176 / M177 VTA Adapter System, Black
M176 / M177 VTA Adapter System, Black
$179.00
Add To Cart
Weistec M275 - M279 Anti Surge Valve Set
Weistec M275 - M279 Anti Surge Valve Set
$799.00
Add To Cart
M178 VTA Adapter System, Black
M178 VTA Adapter System, Black
$469.00
Add To Cart
M133 Anti Surge Valve
M133 Anti Surge Valve
$349.00
Add To Cart
M274 / M264 VTA Adapter System
M274 / M264 VTA Adapter System
$159.00
Add To Cart
M276 VTA Adapter System
M276 VTA Adapter System
$299.00
Add To Cart
M177 LS2 VTA Adapter System
M177 LS2 VTA Adapter System
$299.00
Add To Cart
M133 Turbo to Intercooler Coupler Upgrade
M133 Turbo to Intercooler Coupler Upgrade
$69.00
Add To Cart
M256 / M254 VTA Adapter System
M256 / M254 VTA Adapter System
$139.00
Add To Cart
M139 VTA Adapter System
M139 VTA Adapter System
$139.00
Add To Cart
M270 VTA Adapter System
M270 VTA Adapter System
$159.00
Add To Cart

Water-Methanol Injection

Water-Methanol Injection System, M177 LS2
Water-Methanol Injection System, M177 LS2
$1,799.00
Add To Cart
Water-Methanol Injection System, M178 AMG GTS
Water-Methanol Injection System, M178 AMG GTS
$2,299.00
Add To Cart
Water-Methanol Injection System, M275-M279
Water-Methanol Injection System, M275-M279
$1,399.00
Add To Cart
Water-Methanol Injection System, M133
Water-Methanol Injection System, M133
$1,399.00
Add To Cart
Water-Methanol Injection System, M177
Water-Methanol Injection System, M177
$1,799.00
Add To Cart
Anti Surge Valve / Water-Methanol Injection System, M157 M278, Non-SUV / ABC
Anti Surge Valve / Water-Methanol Injection System, M157 M278, Non-SUV / ABC
$3,299.00
Add To Cart
Water-Methanol Injection System, M276
Water-Methanol Injection System, M276
$1,999.00
Add To Cart
Anti Surge Valve / Water-Methanol Injection System, M157 M278, SUV
Anti Surge Valve / Water-Methanol Injection System, M157 M278, SUV
$3,599.00
Add To Cart
Water-Methanol Injection System, M139
Water-Methanol Injection System, M139
$1,600.00
Add To Cart

Engine Internals

Bearing Assembly, M156
Bearing Assembly, M156
$1,199.00
Add To Cart
M113K Connecting Rods
M113K Connecting Rods
$3,499.00
Add To Cart
Forged Rods and Pistons, M275 M279 6L
Forged Rods and Pistons, M275 M279 6L
$9,099.00
Add To Cart
M157 ARP Main Stud Set
M157 ARP Main Stud Set
$939.00
Add To Cart
Forged Rods and Pistons, M157
Forged Rods and Pistons, M157
$9,299.00
Add To Cart
SLS Black Series Valve Buckets
SLS Black Series Valve Buckets
$2,299.00
Add To Cart
Oil Pump Set, M113K
Oil Pump Set, M113K
$1,199.00
Add To Cart
Camshaft Cap Bolts, M156
Camshaft Cap Bolts, M156
$459.00
Add To Cart
Camshaft Phaser Bolts, M156
Camshaft Phaser Bolts, M156
$179.00
Add To Cart
M113K Crank Pulley Bolt
M113K Crank Pulley Bolt
$65.00
Add To Cart
Engine Gasket Set, M113K
Engine Gasket Set, M113K
$679.00
Add To Cart
Rod Bolts, M113, M113K
Rod Bolts, M113, M113K
$659.00
Add To Cart

Suspension

SLS Adjustable Coilovers
SLS Adjustable Coilovers
$2,199.00
Add To Cart
Weistec AMG GT / GT S Adjustable Coilovers
Weistec AMG GT / GT S Adjustable Coilovers
$2,149.00
Add To Cart
Weistec C63 / C63S Adjustable Suspension, W205 C205
Weistec C63 / C63S Adjustable Suspension, W205 C205
$2,099.00
Add To Cart
Adjustable Rear Control Arms, CLK Black Series
Adjustable Rear Control Arms, CLK Black Series
$3,299.00
Add To Cart
Rear Suspension Bushings, CLK Black Series
Rear Suspension Bushings, CLK Black Series
$899.00
Add To Cart
KW Hydraulic Lift System 2 for OE Suspension | 16-21 AMG GT, GT-S, GT-C
KW Hydraulic Lift System 2 for OE Suspension | 16-21 AMG GT, GT-S, GT-C
$6,599.00
Add To Cart
KW Height Adjustable Spring Kit | 16-21 AMG GT, GT-C, GT-S
KW Height Adjustable Spring Kit | 16-21 AMG GT, GT-C, GT-S
$1,799.00
Add To Cart
KW Coilover Kit V3 Bundle | 16-21 AMG GT, GT-C, GT-S
KW Coilover Kit V3 Bundle | 16-21 AMG GT, GT-C, GT-S
$5,699.00
Add To Cart
KW Hydraulic Lift System 2 with V3 Coilover Kit
KW Hydraulic Lift System 2 with V3 Coilover Kit
$9,899.00
Add To Cart
KW Coilover Kit V1 | 01-09 C, CLK Class
KW Coilover Kit V1 | 01-09 C, CLK Class
$1,889.00
Add To Cart
KW Coilover Kit V1 | 02-04 C230 C320
KW Coilover Kit V1 | 02-04 C230 C320
$1,889.00
Add To Cart
KW Coilover Kit V1 | 05-11 SLK280 SLK300 SLK350
KW Coilover Kit V1 | 05-11 SLK280 SLK300 SLK350
$1,789.00
Add To Cart

Cooling

M156 Heat Exchanger
M156 Heat Exchanger
$599.00
Add To Cart
Mercedes M113K Dual Pass Heat Exchanger
Mercedes M113K Dual Pass Heat Exchanger
$459.00
Add To Cart
Intercooler Pump Upgrade
Intercooler Pump Upgrade
$199.00
Add To Cart
Trunk Ice Tank V2
Trunk Ice Tank V2
$999.00
Add To Cart

Supercharger Upgrades

Stage 1 to Stage 2 Supercharger Upgrade, M156
Stage 1 to Stage 2 Supercharger Upgrade, M156
$649.00
Add To Cart
M113K SC Cold Air Intake Upgrade, E, CLS
M113K SC Cold Air Intake Upgrade, E, CLS
$799.00
Add To Cart
56mm Supercharger Pulley, Weistec Supercharged M113K
56mm Supercharger Pulley, Weistec Supercharged M113K
$159.00
Add To Cart
62.5mm Supercharger Pulley, Weistec Supercharged M113K
62.5mm Supercharger Pulley, Weistec Supercharged M113K
$159.00
Add To Cart
65mm Supercharger Pulley, Weistec Supercharged M113K
65mm Supercharger Pulley, Weistec Supercharged M113K
$159.00
Add To Cart
67.5mm Supercharger Pulley, Weistec Supercharged M113K
67.5mm Supercharger Pulley, Weistec Supercharged M113K
$159.00
Add To Cart
82mm Inlet Upgrade
82mm Inlet Upgrade
$539.00
Add To Cart
82mm Throttle Body, Mercedes OEM
82mm Throttle Body, Mercedes OEM
$1,499.00
Add To Cart
Stage 1 / 2 to Stage 3 Supercharger Upgrade, M156
Stage 1 / 2 to Stage 3 Supercharger Upgrade, M156
$7,899.00
Add To Cart
Gen 4 Supercharger Upgrade
Gen 4 Supercharger Upgrade
$4,299.00
Add To Cart
Intercooler Pump Upgrade
Intercooler Pump Upgrade
$199.00
Add To Cart
Trunk Ice Tank V2
Trunk Ice Tank V2
$999.00
Add To Cart

Supercharger Parts

8 Rib Belt Tensioner with 76mm Idler Pulley
8 Rib Belt Tensioner with 76mm Idler Pulley
$119.00
Add To Cart
SLS 750, M159 Supercharger Belt
SLS 750, M159 Supercharger Belt
$149.00
Add To Cart
Stage 3, M156 Supercharger Belt
Stage 3, M156 Supercharger Belt
$179.00
Add To Cart
Supercharger Belt, Weistec Supercharged, 67.5mm Pulley
Supercharger Belt, Weistec Supercharged, 67.5mm Pulley
$99.00
Add To Cart
Supercharger Belt, Weistec Supercharged, 62.5mm & 65mm Pulley
Supercharger Belt, Weistec Supercharged, 62.5mm & 65mm Pulley
$99.00
Add To Cart
SLS 825, M159 Supercharger Belt
SLS 825, M159 Supercharger Belt
$179.00
Add To Cart
Supercharger Belt, OEM Kompressor w/ 170mm and 180mm Rings
Supercharger Belt, OEM Kompressor w/ 170mm and 180mm Rings
$99.00
Add To Cart
M156 Stage 3 Snout
M156 Stage 3 Snout
$799.00
Add To Cart
M156 Stage 1,2 Snout
M156 Stage 1,2 Snout
$799.00
Add To Cart
M156 Heat Exchanger
M156 Heat Exchanger
$599.00
Add To Cart
M156 High Rate Tensioner
M156 High Rate Tensioner
$499.00
Add To Cart
M8 Bearing Washer
M8 Bearing Washer
$19.00
Add To Cart

Engine Accessories

Spark Plugs, M113
Spark Plugs, M113
$329.00
Add To Cart
Spark Plugs, M157 / M278, NGK
Spark Plugs, M157 / M278, NGK
$199.00
Add To Cart
Mercedes M113K Dual Pass Heat Exchanger
Mercedes M113K Dual Pass Heat Exchanger
$459.00
Add To Cart
M133 Turbo Heat Shield
M133 Turbo Heat Shield
$299.00
Add To Cart
Spark Plugs, M113K
Spark Plugs, M113K
$329.00
Add To Cart
Billet Idler Pulleys, M156
Billet Idler Pulleys, M156
$649.00
Add To Cart
Spark Plugs, M156 , M159
Spark Plugs, M156 , M159
$179.00
Add To Cart
OEM Oil Filter, M156
OEM Oil Filter, M156
$39.00
Add To Cart
Mercedes M156 M159 Oil / Air Separator System
Mercedes M156 M159 Oil / Air Separator System
$699.00
Add To Cart
Billet Oil Filter Cap, M156 M159
Billet Oil Filter Cap, M156 M159
$179.00
Add To Cart
Billet Oil Filter Cap, M157 M278
Billet Oil Filter Cap, M157 M278
$179.00
Add To Cart
Billet Oil Filter Cap, M113 M113K
Billet Oil Filter Cap, M113 M113K
$179.00
Add To Cart

Driveline

Rear Differential Mount Bushing, CLK Black Series
Rear Differential Mount Bushing, CLK Black Series
$179.00
Add To Cart
Wavetrac LSD Package
Wavetrac LSD Package
$2,000.00
Add To Cart
1000hp Extreme Duty Race Axles, C Black Series
1000hp Extreme Duty Race Axles, C Black Series
$2,299.00
Add To Cart
Upgraded CV Axles, CLK Black Series
Upgraded CV Axles, CLK Black Series
$2,299.00
Add To Cart

Wheels and Tires

Weistec FM101 Forged Monoblock Wheel Set
Weistec FM101 Forged Monoblock Wheel Set
$6,819.00
$4,090.00
Add To Cart

Brakes

Brembo - 1G1.9015A1 - Mercedes G500 G55 AMG G550 - Front Big Brake Kit, GT Series, 380mm x 34mm
Brembo - 1G1.9015A1 - Mercedes G500 G55 AMG G550 - Front Big Brake Kit, GT Series, 380mm x 34mm
$5,295.00
Add To Cart
Brembo - 2P1.8034AS - Mercedes CLK63 Black Series - Rear Big Brake Kit, GT-S Series, 345mmx 28mm
Brembo - 2P1.8034AS - Mercedes CLK63 Black Series - Rear Big Brake Kit, GT-S Series, 345mmx 28mm
$4,295.00
Add To Cart
Brembo - 1N2.9019AR - Mercedes E550, E400 - Front Big Brake Kit, GT-R Series, 380mm x 34mm
Brembo - 1N2.9019AR - Mercedes E550, E400 - Front Big Brake Kit, GT-R Series, 380mm x 34mm
$9,595.00
Add To Cart
Brembo - 1Q1.9616A1 - Mercedes G63, G65 AMG - Front Big Brake Kit, GT Series, 412mm x 38mm
Brembo - 1Q1.9616A1 - Mercedes G63, G65 AMG - Front Big Brake Kit, GT Series, 412mm x 38mm
$5,995.00
Add To Cart
Brembo - 2P1.9056A1 - Mercedes AMG G55 G63 G65 - Rear Big Brake Kit - GT Series, 380mm x 28mm
Brembo - 2P1.9056A1 - Mercedes AMG G55 G63 G65 - Rear Big Brake Kit - GT Series, 380mm x 28mm
$4,195.00
Add To Cart
Brembo - 1Q1.9618A1 - Mercedes G55 AMG - Front Big Brake Kit, GT Series, 412mm x 38mm
Brembo - 1Q1.9618A1 - Mercedes G55 AMG - Front Big Brake Kit, GT Series, 412mm x 38mm
$5,995.00
Add To Cart
Brembo - 1G1.9026A1 - Mercedes G55 AMG - Front Big Brake Kit, GT Series, 380mm x 34mm
Brembo - 1G1.9026A1 - Mercedes G55 AMG - Front Big Brake Kit, GT Series, 380mm x 34mm
$5,295.00
Add To Cart
Brembo - 1M1.9011AR - Mercedes SLK55 - Front Big Brake Kit, GT-R Series, 380mm x 32mm
Brembo - 1M1.9011AR - Mercedes SLK55 - Front Big Brake Kit, GT-R Series, 380mm x 32mm
$9,595.00
Add To Cart
Brembo - 1M1.9011AS - Mercedes SLK55 - Front Big Brake Kit, GT-S Series, 380mm x32mm
Brembo - 1M1.9011AS - Mercedes SLK55 - Front Big Brake Kit, GT-S Series, 380mm x32mm
$5,095.00
Add To Cart
Brembo - 1M1.9011A1 - Mercedes SLK55 - Front Big Brake Kit, GT Series, 380mm x 32mm
Brembo - 1M1.9011A1 - Mercedes SLK55 - Front Big Brake Kit, GT Series, 380mm x 32mm
$4,895.00
Add To Cart
Brembo - 2C1.8024A1 - Mercedes SLK55 CLK63 - Rear Big Brake Kit, GT Series, 345mm x 28mm
Brembo - 2C1.8024A1 - Mercedes SLK55 CLK63 - Rear Big Brake Kit, GT Series, 345mm x 28mm
$3,995.00
Add To Cart
Brembo - 1G1.9028A1 - Mercedes CLK63 - Front Big Brake Kit, GT Series, 380mm x 34mm
Brembo - 1G1.9028A1 - Mercedes CLK63 - Front Big Brake Kit, GT Series, 380mm x 34mm
$5,295.00
Add To Cart