hi i have read your comment on here about pumaspeed i have pumaspeed on my car and never had any problem with the car they are very helpful and they going to send second map three of charge so i can see wich one i would perfer road map or racing map so i think they are very good and it like i could say i would stay right away from revo bec i have heard bad reports from them so everyone is the same really u hear bad in any company's not just pumaspeed happy new year