What is the
haha not free but under ehh 250.$ and i have 4 subs in my trunk 2 different boxes i should take one set out ehh.. ;p
take out a sub box, make a ram air system with boxes in your lower grill and tubing running to a sealed air intake box, do a u bend delete, turn off trac control (it cuts power to cylinders to keep you planted), mill the heads (increases compression ratio), if you mill do a full port and polish. all those are cheap but the mill that will blow all your 250.
Did you read the general mod plans? There is no one big power mod for cheap. They all work together.
I would say remove the u-bend and put on a proper CAI would be your best bet.
I would say remove the u-bend and put on a proper CAI would be your best bet.














