JB4 N54 BMW Performance Tuner JB4 N54 BMW Performance Tuner Burger Motorsports Ready to take your N54 BMW to the next level? How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types. It's everything you need to take your N54 powered vehicle from mild to wild! In addition to several performance maps which can be selected "on the fly" right from the drivers seat the JB4 includes a 100% stock bypass map, a valet mode, ethanol fuel (E85) support, progressive water/methanol injection support, racing fuel map, an auto tuning map that adjusts the JB4 mapping to your current climate, octane, vehicle condition, and modifications continuously, and for those interested an rpm by rpm user adjustable map. Other features include optional in dash gauges for boost and other engine parameters, a programmable shift light, on the fly adjustable torque limiting to aid with launches at the track, an optional 2STEP rev limiter & no lift shifting for manual transmission cars, an optional speed delimiter, and much more. Remember the JB4 does not require any additional modifications or previous stages. Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience. As you decide to modify your car further the JB4 is setup to grow with your vehicle. Whether you're racing a 100% OEM car on pump gas or a 700whp single turbo drag queen, the JB4 has the perfect mix of performance, features, flexibility, and support to ensure your car performs to the best of its potential! Made in USA. 5 Year Warranty. Click here for the latest N54 JB4 firmware, map guide, and details. JB4 Features and Benefits • Power gains of up to 100hp and 100tq to the wheels on a stock vehicle • Quick Plug & Play Installation • CANbus integration offering unrivaled tuning features and performance • Runs as smoothly as stock, this is how your N54 should have come from the factory • Compatible with all driving modes • Fuel economy unchanged during normal driving • Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment • Ethanol (E85) compatible tuning maps • Able to read/delete fault codes • Not VIN locked, can be removed without a trace and resold down the road • Made in the USA • Free USA Shipping • 5 year warranty N54 JB4 Dyno Results Stock, JB4 on a completely stock automatic 135i, on 91 octane JB4 on an automatic 335i with Exhaust and BMS intake, on 93 octane JB4, Exhaust, BMS intake, BMS Flash, on 50% E85 fuel JB4, RB Hybrid Turbo Upgrade, Exhaust, BMS intake, BMS Flash, BMS Methanol Injection, Larger Intercooler, on 50% E85 fuel         N54 JB4 Applications BMW 1 Series  • 2008-2010 E82 Coupe 135i • 2008-2010 E88 Convertible 135i • 2011 E82 1M BMW 3 Series  • 2006-2010 E90 Sedan 335i/335ix • 2006-2010 E91 Touring 335i/335ix • 2006-2010 E92 Coupe 335i/335ix • 2007-2010 E93 Convertible 335i/335ix • 2011-2013 E92 335is BMW 5 Series • 2008-2010 E60 Sedan 535i/535ix • 2008-2010 E61 Touring 535i/535ix BMW X Series • 2009-2010 BMW E71 X6 xDrive35i BMW Z Series • 2009-2016 BMW Z4 sDrive35i/is

JB4 N54 BMW Performance Tuner

Code: N54JB4
$469.00
In Stock
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Ready to take your N54 BMW to the next level?

How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types. It's everything you need to take your N54 powered vehicle from mild to wild!

In addition to several performance maps which can be selected "on the fly" right from the drivers seat the JB4 includes a 100% stock bypass map, a valet mode, ethanol fuel (E85) support, progressive water/methanol injection support, racing fuel map, an auto tuning map that adjusts the JB4 mapping to your current climate, octane, vehicle condition, and modifications continuously, and for those interested an rpm by rpm user adjustable map. Other features include optional in dash gauges for boost and other engine parameters, a programmable shift light, on the fly adjustable torque limiting to aid with launches at the track, an optional 2STEP rev limiter & no lift shifting for manual transmission cars, an optional speed delimiter, and much more.

Remember the JB4 does not require any additional modifications or previous stages. Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience. As you decide to modify your car further the JB4 is setup to grow with your vehicle. Whether you're racing a 100% OEM car on pump gas or a 700whp single turbo drag queen, the JB4 has the perfect mix of performance, features, flexibility, and support to ensure your car performs to the best of its potential! Made in USA. 5 Year Warranty. Click here for the latest N54 JB4 firmware, map guide, and details.

JB4 Features and Benefits

• Power gains of up to 100hp and 100tq to the wheels on a stock vehicle • Quick Plug & Play Installation • CANbus integration offering unrivaled tuning features and performance • Runs as smoothly as stock, this is how your N54 should have come from the factory • Compatible with all driving modes • Fuel economy unchanged during normal driving • Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment • Ethanol (E85) compatible tuning maps • Able to read/delete fault codes • Not VIN locked, can be removed without a trace and resold down the road • Made in the USA • Free USA Shipping • 5 year warranty
N54 JB4 Dyno Results
Stock, JB4 on a completely stock automatic 135i, on 91 octane JB4 on an automatic 335i with Exhaust and BMS intake, on 93 octane
JB4 N54 bmw dyno stock vs tuned 135 335 535 E90 E92 E60 JB4 N54 dyno bmw performance parts tuners chips
JB4, Exhaust, BMS intake, BMS Flash, on 50% E85 fuel JB4, RB Hybrid Turbo Upgrade, Exhaust, BMS intake, BMS Flash, BMS Methanol Injection, Larger Intercooler, on 50% E85 fuel
JB4 N54 dyno bmw performance parts tuners chips JB4 N54 dyno bmw performance parts tuners chips
        N54 JB4 Applications BMW 1 Series  • 2008-2010 E82 Coupe 135i • 2008-2010 E88 Convertible 135i • 2011 E82 1M BMW 3 Series  • 2006-2010 E90 Sedan 335i/335ix • 2006-2010 E91 Touring 335i/335ix • 2006-2010 E92 Coupe 335i/335ix • 2007-2010 E93 Convertible 335i/335ix • 2011-2013 E92 335is BMW 5 Series • 2008-2010 E60 Sedan 535i/535ix • 2008-2010 E61 Touring 535i/535ix BMW X Series • 2009-2010 BMW E71 X6 xDrive35i BMW Z Series • 2009-2016 BMW Z4 sDrive35i/is
Ready to take your N54 BMW to the next level?

How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types. It's everything you need to take your N54 powered vehicle from mild to wild!

In addition to several performance maps which can be selected "on the fly" right from the drivers seat the JB4 includes a 100% stock bypass map, a valet mode, ethanol fuel (E85) support, progressive water/methanol injection support, racing fuel map, an auto tuning map that adjusts the JB4 mapping to your current climate, octane, vehicle condition, and modifications continuously, and for those interested an rpm by rpm user adjustable map. Other features include optional in dash gauges for boost and other engine parameters, a programmable shift light, on the fly adjustable torque limiting to aid with launches at the track, an optional 2STEP rev limiter & no lift shifting for manual transmission cars, an optional speed delimiter, and much more.

Remember the JB4 does not require any additional modifications or previous stages. Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience. As you decide to modify your car further the JB4 is setup to grow with your vehicle. Whether you're racing a 100% OEM car on pump gas or a 700whp single turbo drag queen, the JB4 has the perfect mix of performance, features, flexibility, and support to ensure your car performs to the best of its potential! Made in USA. 5 Year Warranty. Click here for the latest N54 JB4 firmware, map guide, and details.

JB4 Features and Benefits

• Power gains of up to 100hp and 100tq to the wheels on a stock vehicle • Quick Plug & Play Installation • CANbus integration offering unrivaled tuning features and performance • Runs as smoothly as stock, this is how your N54 should have come from the factory • Compatible with all driving modes • Fuel economy unchanged during normal driving • Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment • Ethanol (E85) compatible tuning maps • Able to read/delete fault codes • Not VIN locked, can be removed without a trace and resold down the road • Made in the USA • Free USA Shipping • 5 year warranty
N54 JB4 Dyno Results
Stock, JB4 on a completely stock automatic 135i, on 91 octane JB4 on an automatic 335i with Exhaust and BMS intake, on 93 octane
JB4 N54 bmw dyno stock vs tuned 135 335 535 E90 E92 E60 JB4 N54 dyno bmw performance parts tuners chips
JB4, Exhaust, BMS intake, BMS Flash, on 50% E85 fuel JB4, RB Hybrid Turbo Upgrade, Exhaust, BMS intake, BMS Flash, BMS Methanol Injection, Larger Intercooler, on 50% E85 fuel
JB4 N54 dyno bmw performance parts tuners chips JB4 N54 dyno bmw performance parts tuners chips
        N54 JB4 Applications BMW 1 Series  • 2008-2010 E82 Coupe 135i • 2008-2010 E88 Convertible 135i • 2011 E82 1M BMW 3 Series  • 2006-2010 E90 Sedan 335i/335ix • 2006-2010 E91 Touring 335i/335ix • 2006-2010 E92 Coupe 335i/335ix • 2007-2010 E93 Convertible 335i/335ix • 2011-2013 E92 335is BMW 5 Series • 2008-2010 E60 Sedan 535i/535ix • 2008-2010 E61 Touring 535i/535ix BMW X Series • 2009-2010 BMW E71 X6 xDrive35i BMW Z Series • 2009-2016 BMW Z4 sDrive35i/is

Sample Return Policy

 1. Returns

Option 1 – No Refunds/Exchanges:

We do not accept returns or exchanges unless the item you purchased is defective. If you receive a defective item, please contact us at [•] with details of the product and the defect. You can send the item you consider defective to:

Upon receipt of the returned product, we will fully examine it and notify you via e-mail, within a reasonable period of time, whether you are entitled to a refund or a replacement as a result of the defect. If you are entitled to a replacement or refund, we will replace the product or refund the purchase price, using the original method of payment.

Option 2 – Refunds Permitted:

We accept returns. You can return unopened items in the original packaging within 30 days of your purchase with receipt or proof of purchase. If 30 days or more have passed since your purchase, we cannot offer you a refund or an exchange.

Upon receipt of the returned item, we will fully examine it and notify you via email, within a reasonable period of time, whether you are entitled to a return. If you are entitled to a return, we will refund your purchase price and a credit will automatically be applied to your original method of payment.

Only regular priced items may be refunded. Sale items are non-refundable.

To follow-up on the status of your return, please contact us at [•].

2. Exchanges [Delete if you select Option 1]

We only exchange goods if they are defective or damaged. In circumstances where you consider that a product is defective, you should promptly contact us at [•] with details of the product and the defect. You can send the item you consider defective to:

Upon receipt of the returned product, we will fully examine it and notify you via e-mail, within a reasonable period of time, whether you are entitled to a replacement as a result of the defect. If you are eligible, we will send you a replacement product.

3. Exceptions [May be included if you select Option 2]

Some items are non-refundable and non-exchangeable. These include: [list items]

4. Shipping

To return the item you purchased, please mail it to:

Refunds do not include any shipping and handling charges shown on the packaging slip or invoice. Shipping charges for all returns must be prepaid and insured by you. You are responsible for any loss or damage to hardware during shipment. We do not guarantee that we will receive your returned item. Shipping and handling charges are not refundable. Any amounts refunded will not include the cost of shipping.