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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
mazda 3 sport nav
excellent customer service part delivered in 2 days, fitted in 5 mins still adjusting at setting 7 at the moment but impressive power increase for overtaking and improved mpg…
loll burland
29 May 2016