Best way to put two woofers in honda civic

this is the best way to put two woofers in your car and have a good base sound.



fit two woofers like this and for sure you got a heavy base boost.


this is the back seat take arm rest area all base come in your car from this whole.

Kool car with kool music system

World Biggest Subwoofer

Sparking Plug Trick

This trick is used by racers manny years ago. little modification in spark plugs can increase your speed and torque. it also decrease your fuel consumption. these pictures helps you to do this in a good manner.