BMW MS42 MS43 R.M.S Tuning Software

$350.00

For Years RPM MOTORSPORT LTD. has been tuning ECU's for customers worldwide, however those customers were companies rather than idviduals. RPM would discover the technology and partner up with companies to help make the Maps etc.

in 2016 RPM's Managment decided Not to Re-New their non-compete agreements and continue to Tune DME's to Individual Customers, Independent Shops and Tuning Companies.

We are focusing on Stock-Engines to make it simple, however Custom tunes are also availalbe upon request by Adding what you need in the "Special Instuction/Comments Box" If you need more than 250 words, you may email or open a ticket to your existing order.

We are mainly adding an Smooth Tune from 1000 RPM to 7000 RPM. There are many Options in the Option Menu so please choose what you would like to add. (See above Options)

Models Supported :

All MS42 and MS43 ECU / DME

Where do I send My parts to?

After placing your Order, you will recieve an Email with a FedEx Return Label. 

  • Shipping Information
  • Reviews

If an Order is placed today, your package should arrive at our facility by tomorrow morning at 10:00 A.M if sent before the Cut-off time (4:00 P.M Local Time) at any UPS Store. Once shipped overnight, orders will take 1 to 2 business days in RPM MOTORSPORT LTD. for completion.

Your UPS or Fedex Return Label will be emailed to you within 15 to 30 Minutes from order confirmation email as long as it is between 9:00 A.M to 5:00 P.M (Pacific standard time) Monday to Friday.

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