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BMW 420i Tuning Box Kits

Looking for great deals on high performance 2016 BMW 420i parts and accessories? VividRacing is the place for Air Intake, Suspension, Turbo, Wheels,Tires, and much more. For high performance upgrades for your 2016 BMW 420i , VividRacing has you covered-- we're the #1 source on the web for 2016 BMW 420i racing parts and upgrades, and our drive to be number one in customer service and delivery keeps our customers returning to us year after year. If you don't see the part you wanted the first time, just call our knowledgeable racing technicians and we'll do our best to locate exactly the part you want. 2016 BMW 420i


View all 420i Tuning Box Kits products

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 Remus Powerizer BMW 420i F32 2.0L Coupe 14-15 

Model Number: B905400   View Price

The electronics of the REMUS Powerizer enhances in real time the engine management parameter. The engine mapping is optimized in excess of 1000 times per second and ensures for a considerable and noticeable power increase. The engine safety parameters and management remains totally original to ensure that individual engine components are not overstrained. Furthermore, the original mapping software remains totally untouched.Due to the Plug & Play concept, the REMUS Powerizer is simple to install ...
  
 VR Tuned ECU Tuning Box Kit BMW 420i F32 | F33 135 kW 184 PS 14-15 

Model Number: VRT-121170-3   View Price

New from VR Tuned is this performance Tuning Box kit for the BMW 420i F32/F33 engine. This tuning box kit is a plug and play solution to tune your cars fuel, timing, and boost giving you up to 40% more power and 20% fuel savings. The VR Tuned ECU Tuning Box Kit gives your BMW 420i F32/F33 a gain in power from 184bhp to 220bhp gaining you 36hp!Plug and Play for easy removal to avoid warranty issuesDesigned for turbocharged vehicles onlyDoes not lock to vehicle or VINHarness has OEM sty...
  
 aFe SCORCHER Module BMW 420i F32 | 33 | 36 L4-2.0T N20 | N26 14-15 

Model Number: 77-46303   View Price

Put up to 38hp and 49lbs. x ft. torque to your N20 | N26 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increase turbo boost to an optimum level throughout the entire RPM range. The result is a harmonious balance between power, throttle response and drivability. This module provides a hassle-free installation with no cutting, drilling or splicing required during the 30 minute installation time. Factory electronic accessories are not affected by installin...
  
 aFe SCORCHER Module BMW 420ix F32 | 33 | 36 L4-2.0T N20 | N26 14-15 

Model Number: 77-46303   View Price

Put up to 38hp and 49lbs. x ft. torque to your N20 | N26 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increase turbo boost to an optimum level throughout the entire RPM range. The result is a harmonious balance between power, throttle response and drivability. This module provides a hassle-free installation with no cutting, drilling or splicing required during the 30 minute installation time. Factory electronic accessories are not affected by installin...
  
 VR Tuned Tuning Box Kit BMW 420i F32|F33|F36 135 kW 184 PS 

Model Number: VRT-121203   View Price

New from VR Tuned is this performance Tuning Box kit for the BMW 420i F32|F33|F36 135 kW 184 PS engine. This tuning box kit is a plug and play solution to tune your cars fuel, timing, and boost giving you up to 40% more power and 20% fuel savings. The VR Tuned ECU Tuning Box Kit gives your BMW 420i F32|F33|F36 135 kW 184 PS an increase 184bhp to 220bhp gaining you +36hp!Plug and Play for easy removal to avoid warranty issuesCan be tuned further if required for major upgradesCan transfe...