Originally Posted by badbuick85

first off also disagree that doing mods for mpg isnt worth it. i did a custom made wizzard type intake with heat shield and went from averaging 19-20 to 24-26 in t4 weeks thats paid itself off. next is the downpipe which if what people has said is correct they got another 2-3 mpg from that at current prices that takes roughly what 2 months to pay off. and you have a more fun to drive car. finally the best mod you can do for mpg and hp is the hho (hydrogen gas) mods im not talking about the bs on runonwater but a real generator and system is an easy 30% gain and 10-15%hp gain if thats not all worth it to you it was and is to me