Nearly all modern turbo BMW’s pushing the envelop of horsepower are managing JB4 piggyback tunes coupled with again-conclusion flashes.

When there is a DME fault, your car won't start, the engine light-weight could be on or there'll no communication with the DME. Is DME the same as an ECU?

Unlocking the intricacies of vehicular technological innovation unveils a labyrinth of connections, Every single wire and node weaving a tale of performance and control. Delving into the blueprints

If these kinds of circumstances utilize, you happen to be accountable for complying with the guidelines applicable to your region where you reside and will be to blame for any this sort of supplemental costs or taxes.

All times and dates given for delivery of the goods are offered in great faith but are estimates only.

Make sure you Observe, that you will be answerable for all return shipping fees. We strongly recommend you use a trackable strategy to mail your return. 

In case you encounter any of such signs and symptoms you could deliver us your BMW ECU/ DME for just a repair or replacement service. When we acquire your BMW DME our Skilled team will carry out a complete examination and diagnostic check on the DME. Our team of specialized professionals can then endorse a repair or replacement DME, with regards to the success.

Make sure you Take note, that we might be matter to numerous guidelines and limitations in relation to some international deliveries and you could be issue to further taxes and responsibilities about which We've no control.

Also, flash tunes might be a lot riskier than piggyback tunes. Don’t be fooled by tuners publishing nearly unbelievable horsepower numbers. The horsepower numbers may be legit. Having said that, They could be setting up tunes which have been pushing the ragged edge.

If you can find fault codes associated with the ECU, it could be a superb sign that the ECU is faulty. If there isn't any interaction with the ECU, the ECU is likely to be defective. Visual inspection - Try to find water harm or any other Actual physical harm to the outer situation.

Again, the concepts of piggyback tunes continue to be. We’ve only chosen to reference the JB4 as a result of its exceptional achievements on turbo BMW’s.

In a nutshell:  Free standard return delivery within the USA is included in all services. Optional express shipping and delivery is offered at checkout. Shipping website and delivery your parts to us is your duty. 

In a nutshell:  Free typical return shipping and delivery within the United states of america is A part of all services. Optional express delivery is on the market at checkout. Shipping and delivery your parts to us is your obligation. 

By way of example, the JB4 functions as a complicated boost controller. It merely alters the Enhance focus on with the DME, but the DME by no means truly sees the increase in Improve. Basically, the DME thinks it’s wholly inventory.