We have been using John@ Westport Auto in Mississauga , By far one of the best tuners around and he stands by his work with no charge for any touch ups . He has been our tuner for 2 years and my clients have all great running vettes.
Call him and see for yourself 905 795 1951 , just make sure to let him know that Manny sent you .
Thx
Manny@E.C.P