if I'll install cold air intake on my 2006 honda civic si how would it change fuel efficiency ?)))) and what is the average of additional power which I could get after installation?)))
2003 infiniti g35 coupe vs 2004 acura rsx type s vs 2006 honda civic s if compare quality of the car, price and insurance cost for 21 years old man which car is the the best choice ?))))
what is better to do buy 2006 civic si or buy 2006 civic ex and modify it's later? (means add money and modify it to the same level as si or may be more powerfull? )))