i have a 2003 si and i have it all done but i still need to do some some hp can some body help me think whant ccan i do 1 cuase 160 is not good for me

 

what does "i have it all done" mean? turbo or s/c that thing.

 

160 is teh stock horsepower rating right? So if you've done it all...


Si's respond nicely to airflow mods like intake/header/exhaust and fuel control devices. After that go with a cam upgrade and you will find some decent numbers.

 

If I had to guess, I'd say his car is probably lowered, with a body kit, big wheels, and a lot of visual stuff in and out.


....Use the search feature man, theres ALL KINDS of info about what you can do to up the HP, Good luck!

 

what i did is go wiht the look 1 i have tha headers and the down pipe but what type of cams can i use cause i whae go all moter for now

 

try checking out the engine section of the forum..try posting there for the type of cams to get with some info of what you have