BMS JB1 Tuner - VW / Mk6 Jetta GLi / Beetle 2.0T Gen3 (NLA)The JB1 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains on GLI: Starting at 35whp and 45ft lb with 91 octane with + 3. 5psi boost over stock on the default setting or 4. 0psi over stock for 93. Engine estimates are 50bhp gained and 55ft lb. Power Gains on 1. 8T: 30whp and 50ft lb on 91 octane. Adjustment procedure, software download and further information can be read here: http:

This runner flow and resonance tuning is a huge contributor to the overall performance of the intake manifold and is not possible to achieve on hand-welded manifolds generally available for this platform

& assembled in the USA

- Aggressive sound under hard driving

the engine and transmission can twist due to the flexibility of the stock rubber bushings

8E0-698-451-K / 8E0698451 K / 8E0 698 451 K / 8E0698451K

We recommend torquing the bolt

You'll get everything you need with a single OBD port connection to be up and running in minutes

all data is imported into our engineering and modeling software

Works great on street cars too

position: absolute

0T FSI / 3

• Compatible with JB4 Mobile for smartphone logging