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Juice Box Stage 3 Professional (Pin out) Installation Guide – 5/13/09 

 

 

 

 
JB3 Pin Out Installation Guide 

 

© 2009 Copyright Burger Motor Sports, LLC 

 

6 / 9 

 

Map switching directions: 
 

Insert keyfob and press start button to turn ignition on (lights on dash, but engine not 
running). Press and hold the gas pedal down to the floor for 4 or more seconds, and then 
release pedal. This puts the JB3 in to listen mode. If you start the engine at this point you will 
be on map 0. For performance maps press the gas pedal to the floor and quickly release one 
time for each map you would like to select. For example for map 3 press and release the gas 3 
times, and start the engine. Your map setting will be saved until changed. If you forget what 
map you are on, turn engine off and reset the map selection. When burning a chip map 3 is 
always selected by default.  
 

Map Guide for JB3 software 1.3 and higher (shipping date 5/1/2009 or later). Refer to 
www.n54tech.com for previous software map selection guide. JB3 software can be 
updated by download, refer to www.n54tech.com for details! 

 

 
Map 0: --Disables JB3, all signals pass through  
 
Map 1: --Low boost map, boost levels of 11-13psi depending on mods and weather --Self 
adapts to modifications like intake, downpipes, exhaust, etc --91 octane RM2 or higher 
required. The higher the octane, the more power.  
 
Map 2: --Performance map, boost levels of 12-14psi depending on mods and weather --Self 
adapts to modifications like intake, downpipes, exhaust, etc --91 octane RM2 or greater 
required. The higher the octane, the more power.  
 
Map 3: --Identical to map 2 with additional low end response (aka lagfix)  
 
Map 4: --Hotter Performance map, boost levels of 13-15psi depending on mods and weather -
-Self adapts to modifications like intake, downpipes, exhaust, etc --93 octane RM2 or greater 
required. The higher the octane, the more power.  
 
Map 5: --Identical to map 4 with additional low end response (aka lagfix)  
 
Map 6: --Designed to optimize bolt on performance --93 octane RM2 or greater required. The 
higher the octane, the more power. --Richer midrange air/fuel ratios to sustain additional 
torque --May trigger hidden tuner detection codes. Purchase a Bavarian Technic cable from 
BMS to scan for and delete any hidden codes before service.  
 
Map 7: --Identical to map 6 with additional low end response (aka lagfix)  
 

Summary of Contents for 135

Page 1: ......

Page 2: ...ide the house to avoid waking up ECU Alternatively you may disconnect the negative battery terminal Do not open the doors or unlock the car while the ECU connectors or JB3 control box are unplugged 2 If you have a tuner installed e g JB2 remove it Be sure to also return the solenoid vacuum lines to stock If equipped with a downpipe fix or sim ensure the black wire ground is in the 23 spot on the s...

Page 3: ...mixing up the light red and dark red JB3 wires the dark red wires will be in their own small bundle When securing the male and female pins be sure to use a small 1 piece of tape and fold it in half over the connection Inserting the male pin at an angle can provide a more secure connection Pinch the tape secure while verifying the male pin is fully inserted Always check the count after inserting th...

Page 4: ... white slot 29 crank position yellow wire JB3 black slot 32 ground red black wire White subconnector JB3 purple slot 7 boost solenoid 1 white grey wire JB3 green slot 14 boost solenoid 2 white wire JB3 gray slot 9 fuel pressure yellow red wire connect on all models Small black subconnector JB3 orange slot 6 oxygen sensor 1 yellow white wire with 525 stamped on insulation JB3 blue slot 7 oxygen sen...

Page 5: ...Juice Box Stage 3 Professional Pin out Installation Guide 5 13 09 JB3 Pin Out Installation Guide 2009 Copyright Burger Motor Sports LLC 4 9 Photo of small black subconnector with JB3 loom installed ...

Page 6: ... complete It will take a day or two for the ECU to adapt to the new tune so drive as you normally would and the car will gradually pickup power as time passes By default map 3 is selected Remember to always use 91 octane USA RM 2 standard or higher grade fuel The higher the octane the more power you will make 93 octane will make more power than 91 octane and 100 octane or a mix will make more powe...

Page 7: ...ch com for details Map 0 Disables JB3 all signals pass through Map 1 Low boost map boost levels of 11 13psi depending on mods and weather Self adapts to modifications like intake downpipes exhaust etc 91 octane RM2 or higher required The higher the octane the more power Map 2 Performance map boost levels of 12 14psi depending on mods and weather Self adapts to modifications like intake downpipes e...

Page 8: ... 10 14 A D For use with modified JB3 boards only Map 15 F For use with tuning gauge only Tuning gauge parameters for those of you with the BMS tuning gauge Remember these settings only take effect when you are on map 15 F LB Base boost level Note Map 6 is set to 11 HP Additional boost above 4500rpm Added on top of LB Note Map 7 is set to 5 AF Air fuel ratio 0 stock levels F max rich Note Maps 6 ar...

Page 9: ...rmation By purchasing a tuner from BMS you have paid for support so feel free to use it Common installation problems Engine cranks and cranks but will not start or takes longer than normal to start Cause 1 One or both ECU connectors are not fully seated They can be tricky to get in but when done properly the connector will seat itself as you are pushing the slider in Remove connectors and try agai...

Page 10: ... work for all vehicles some ECU versions fuels and ambient conditions require special mapping Contact us for further instruction Engine starts but an orange Service Engine Soon SES light appears Cause 1 During the installation process you had some issue that you have since corrected but the SES light is still on The code will turn itself off after a couple days of driving but it is suggested you b...

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