No Chosen Vehicle
BMS BMW N54 JB+ (1M, 135i, 335i & Z4)
A true plug and play tune offering safe and adjustable
25-40 Horsepower gains at the wheels!
At the default setting of +3psi average increases are 30hp and 40tq to the wheels. For those looking to take things to the max up to +4psi can be quickly dialed in! Does not trigger codes and does not require entering the ECU area for installation. Can be installed and removed in minutes without any tools. Compatible with all ECU versions and transmissions for the 2006-2010 BMW 335i, 335xi, 135i, 535i, Z4 and Z6 N54 Twin Turbo. Also compatible with 2011-2012 N54 335is models.
To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.
BMW 1 Series
• 2008-2010 E82 Coupe 135i
• 2008-2010 E88 Convertible 135i
• 2011+ E82 1M
BMW 3 Series
• 2006-2010 E90 Saloon 335i / 335xi
• 2006-2010 E91 Touring 335i / 335xi
• 2006-2010 E92 Coupe 335i / 335xi
• 2007-2010 E93 Convertible 335i / 335xi
• 2011-2013 E92 335is
BMW 5 Series
• 2008-2010 E60 Saloon 535i / 535 xi
• 2008-2010 E61 Touring 535i / 535 xi
BMW X Series
• 2008-2010 BMW X6 xDrive35i
BMW Z Series
• 2009+ BMW Z4 sDrive35i
5 Year BMS Repair Warranty
JB+ Dyno results (Click to enlarge)
JB+ only dyno testing on a 335i with 91 and 93 octane pump gas
Next Day UK Delivery
Get FREE Guaranteed next day UK delivery for orders over £99 (exc. VAT), excluding larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!