Conclusion
This concludes Part One of our S13 power page. You can bet the next stages will be just as rewarding. With our first three components already contributing 25.6 hp and 18 lb-ft of torque, we're beginning to see the performance potential of the SR20DET engine. Stay tuned, this buildup isn't over yet!
| | HP Level | HP+ | TQ Level | TQ+ |
| Baseline | 163.5 | | 165.8 | |
| K&N Typhoon Intake | 168.1 | 4.6 | 167.9 | 2.1 |
| HKS Hi-Power Exhaust | 187.8 | 19.7 | 182.1 | 14.2 |
| Splitfire Super Direct Ignition | 189.1 | 1.3 | 183.8 | 1.7 |
| Final | 189.1 | 25.6 | 183.8 | 18.0 |
| Bankroll |
| K&N Typhoon Intake | $329.00 |
| HKS Hi-Power Exhaust | $ 665.00 |
| Splitfire Direct Ignition system | $ 525.00 |
| MSRP Total | $ 1,519.00 |