i know a very good exhaust and mild tuning shop in scarboro called Noyz boyz they have done work on my last 3 cars and they do good work for the price but its mostly exhaust ,intakes,and throttle bodies,and they can refill your nitrous tanks too. and welcome to ceg i trust u will enjoy your stay.hey im at kingston and midland.your not 2 far up kingston form me maybe i will see u driving around sometime. Cheers!!!