I think nazzuro's pretty much covered it what you need to do, however I left it to idle for 35 mins without touching the throttle then went for a 30-40 minute gentle drive and turned the car off after letting it cool down. Took it for a drive again the next day, gentle until it was fully warmed up and then gradually feeding the boost in. NOTE: DO NOT run 1Bar with your mods, you're engine will probably poop itself Currently you have: -Decat -Exhaust I would give the engine a fresh service, then buy: -Boost gauge to monitor boost levels and setup HKS actuator -HKS Actuator (as the stock actu