Wirelessly connect your JB4 to your phone!
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Brand:
ES#:
3514868
Mfg#:
JB4-SPWCK-F
$159.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Remove the dead area from your throttle pedal.
Brand:
ES#:
3643099
Mfg#:
BMSPBT
$199.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Alter parameters and fine-tune � wirelessly!
For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Brand:
ES#:
3508698
Mfg#:
JB4-BT
$149.00
This product was last offered at the strikethrough price on
$99.00 USD
Free Shipping
Lifetime Replacement
Plug & play power — gains up to 80whp/100wtq on a stock car!
Not for sale or use in the state of California.
Brand:
ES#:
4000046
Mfg#:
JB4-F90-M5
$899.00
This product was last offered at the strikethrough price on
$879.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Remove the dead area from your throttle pedal.
Brand:
ES#:
4708174
Mfg#:
BMSPBT-M
$199.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Brand:
ES#:
4714891
Mfg#:
JB4-OBDII-CA
$25.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Version 1.
Brand:
ES#:
4940110
Mfg#:
JB4-OBDII-4P7FCA
$25.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car!
Not for sale or use in the state of California.
Brand:
ES#:
3508710
Mfg#:
JB4-S63
$699.00
This product was last offered at the strikethrough price on
$679.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Maintain drivability and reliability while adding up to 60HP and 60lb/ft of torque!
Brand:
ES#:
3508739
Mfg#:
S1-S63
$449.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car!
Brand:
ES#:
3508711
Mfg#:
JB4-S63TU
$899.00
This product was last offered at the strikethrough price on
$449.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Brand:
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
$30.00 USD
Lifetime Replacement
Plug & play power — gain up to 93WHP on pump gas and up to 135WHP on higher octane or E85 mixtures
Brand:
ES#:
4883882
Mfg#:
BMS-JB4-S68-G909
$979.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Lifetime Replacement
