BMW M5 Forum and M6 Forums banner

Jlevi SW | Active Autowerke ECU Tuning ON SITE (Northern California)

1394 Views 5 Replies 3 Participants Last post by  [email protected] SW
JleviSW offers Active Autowerke ECU Software Tuning in house at our Santa Clara location.

No longer do customers in Northern California have to FedEx their ECU to Florida to get this high performance software installed. Have your car done in 2-3 hours max with the flexibility to drop it off in the morning and pick it up in the afternoon!

Key Feautures:
  • Improved Gas Mileage
  • Sportier throttle response
  • Available for 91-93 octane
  • Smoother pulls through RPM band
  • Off Road options for cars without cats
  • Top speed limiter removal
  • Increase RPM Limiter for Manual Cars
  • Expect Higher Gains with bolt on Modifications

Please contact us directly to schedule an appointment, and for pricing.

Here's a before / after dyno on a recent re-flash on a E85 Z4M Roadster with the S54 Engine. Original thread can be found here.

Active Autowerk ECU Tune Success!


After Re-Flash and SS Race Exhaust

A few shots of the process:

1 - 6 of 6 Posts

· Registered
2,233 Posts
1 - 6 of 6 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.