I've done a lot to my 17 Corolla iM 6MT and the difference is night and day.
1. DC Sports CAI
2. DC Sports Ceramic 4-2-1 header
3. DNA CAT back exhaust
4. Quantum Solenoids - Intake & Exhaust
5. Jet MAF
6. Tanabe Lowering Springs
7. Tanabe Front Strut Brace
8. TB Performance Mid Chassis Brace
9. Rear Mid Chassis Brace
10. TWM short shifter
To be installed ......
1. TB Performance Rear Upper Strut Brace
2. TB Performance Traction Bar
3. NST Lightweight Crank Pulley
4. Throttle Controller