Gen-Tech Automotive & Performance Centre Home ›› Local Listings ›› ACT ›› Mitchell ›› Gen-Tech Automotive & Performance Centre ACT Automotive Mitchell, ACT 2911 Katie Stepanek02-6241-0577https://gentechperformance.com GenTech cater to all your general mechanical needs from a warranty book service right through to your high performance upgrades, cold air intakes, LS1 Edit, stroker engines, full exhaust systems, diff ratio changes and brake and suspension upgrades.