Site Information

 Loading... Please wait...
FREE Standard Shipping on Most U.S. Orders Details
  • Image 1
  • Image 2
  • Image 3

BMS VW & Audi JB4 Tuner for 1.8T Non-US | Polo GTI / Seat Leon / A1 / A3

Our Price:
$379.00
Mgf Part #:
BMSvw5JB4

Other Details

Warranty:
1 Year MFG
Year + Model of Car:

(Maximum Size: . Type: )
Quantity:
  • Best Prices. Price match guarantee
  • Authorized Dealer. Manufacturer warranty backed
  • In House Experts. We know products
  • Amazon Payments. Pay with your Amazon account

Product Details

JB1 Stage 1

The JB1 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains: Starting at 30whp and 35ft lb with 91 octane with + 4.0psi boost over stock on the default setting. Engine estimates are 50bhp gained and 45ft lb.

JB4 Stage 4

The JB4 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains: Starting at 45bhp and 40ft lb with 91 octane/95Ron with + 4.5psi boost over stock on the default setting. Up to 60bhp and 60ft-lb with bolt on modifications, higher octane and boost adjustment with the optional BMS Data Cable.

The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air/fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated water/meth control, and much more.

The unit can be used with our JB4 Bluetooth Connect kit providing for full in car engine parameter display, map switching and adjustment Support is also provided for the IS20 turbo upgrade providing for outputs past the 300hp level.

*NOT LEGAL FOR USE ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IN CALIFORNIA OR STATES ADOPTING CALIFORNIA EMISSION PROCEDURES.*

 

VW & Audi EA888 GP5 Fitment Guide

  • VW Polo 6C GTI 
  • Audi A3 8V 1.8T FSI Non-US 
  • Skoda Octavia 1.8T FSI
  • Audi A1 1.8TFSI 
  • Seat Leon SC FR 1.8TSI 
  • Seat Ibiza Cupra 1.8TSI

Installation Information

Installation Time

(approx) 25-35 Minutes

Difficulty Level

Simple installation for anyone

Installation Guides

How to Install

Product Reviews

Write Review

This product hasn't received any reviews yet. Be the first to review this product!

Click the button below to add the BMS VW & Audi JB4 Tuner for 1.8T Non-US | Polo GTI / Seat Leon / A1 / A3 to your wish list.