Has anyone installed the Dinantronics Performance Tuner Stage 1 on their 430i coupe? What are your experiences with the product?

I sold my M6 and so now I am selling the Dinan Stage 1 module and harness. It was by far the best upgrade I did for the car. Never an issue and major power improvement. $2400. /OBO. Can be installed directly on M6 or with software update on M5. PM if interested. Located in SF Bay Area.

2009 BMW 335i Coupe(6MT). Has 75300 miles. Car is Silver with black interior. I am the 2nd owner, I bought it in 2011 Certified Pre-owned from BMW Dealership in Houston Texas. I have kept up with all maintenance through BMW Dealership both in Houston and Tulsa Oklahoma. It is Stage 2 Dinan...

This came out of my '99 Dinan 528i Sport. It is aluminum (think?) $200 + shipping. Pics to follow.

Just as Performance Software dramatically changed the world of engine tuning, Shockware™ will forever change suspension tuning and now its available for the F30 335i. http://www.bimmerfest.com/forums/attachment.php?attachmentid=439192&stc=1&d=1399947335 With the wide spread use by BMW of the...

Motor Trend's, The Downshift, takes an inside look at one of the world's most respected BMW tuners around. Since 1979, Dinan has been pushing the boundaries of what is possible with the reliability to match BMW's factory warranty. Their products are the only performance products available...