This add on kit for BMW N54 engines allows your JB4 to "2step" the engine
Brand:
ES#:
4070831
Mfg#:
JB4N542STEP
$35.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower in under one minute!
Brand:
ES#:
3508713
Mfg#:
JBD
$279.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Quick and simple add-on for increased power!
Brand:
ES#:
4714946
Mfg#:
JBPLUS-B48B58-SU
$239.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Instant boost!
Brand:
ES#:
3545487
Mfg#:
BMS-JB4-ALK
$50.00 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 100 horsepower on a stock car!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Brand:
ES#:
5373845
Mfg#:
JB4-N63-F-B
ON SALE!
SAVE 34%
$599.00
This product was last offered at the strikethrough price on
$398.00 USD
Free Shipping
on orders $49 and up
Plug & play power — gain up to 100hp on pump gas and up to 207whp on higher octane or E85 mixtures
Brand:
ES#:
5375484
Mfg#:
JB4S68G0567
$899.00
This product was last offered at the strikethrough price on
$879.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Adds a high fuel pressure connection to the JB4 for S58 platforms, allowing direct control of fuel pressure and fuel trims
Brand:
ES#:
5425069
Mfg#:
JB4FPUS58
$175.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 125whp on pump gas and up to 260whp on higher octane or E85 mixtures
Brand:
ES#:
5375445
Mfg#:
JB4G09XMS68
$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#:
4714919
Mfg#:
BMSPBT-SUP
$199.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Quick and simple add-on for increased power!
Brand:
ES#:
4714939
Mfg#:
JBPLUS-B48-4W
$239.00 USD
Free Shipping
on orders $49 and up
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
