Stage 1 for the is the first step in improving the performance of your car bringing it up from the stock HP to around 15-20 HP gain and around 40 Tq.
The POWER-AUTOS Stage I Kit includes the following:
1) Air Filter System
2)Cat-Back Exhaust System
3) High Performance Oils
Stage 2 goes another step into improving the flow into and out of the motor the horsepower gain will an extra 15-20 HP gain.
The Power-AUTOS Stage II Kit includes the following :
1)Air Filter System
2)Cat-Back Exhaust System with downpipe
3) Upgraded Fuel pump
3) Upgraded plugs
4) ECU tune
5) High Performace Oils