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Testimonials

2012 BMW 116d
Literally took me 5 minutes to install and the difference is noticeable instantly.Its currently set in mode 3 but will be tweeked in the coming days. Very happy with this product …
Matt Watkins
29 April 2019
It really does what it claims to
Arrived in 2 days and fitted in 10 minutes. I've run it on #8 for 3 days and am averaging 48.5 mpg, up from 44.2. Huge increase in power and pulls smoothly from 1200 rpm. The …
Robert Steele
01 February