Hello Hanso.....I've been thankfully passed your details as the one stop shop for all ecu & mapping related.....I have pictures and short video clips of an after market no Cat system made by David Platt call Outlaw that I recently installed on my 2010 roadster with 20355 map, I'm having issues with blasting on de-celeration.....would you mind helping me out.....my Email is jeremynaylor@btinternet.com Many Thanks