It was sarcasm on his part.
Many people with this "rice" mindset almost seem to think that by putting spoilers, special paint, hood scoops, neon, and stickers on their car, that their car is somehow faster than stock, even though they've spent no time/money on performance modifications, or at best maybe just put in high perfomance fluids and maybe a cold air intake which will produce almost immeasurable gains that might at best make up for all of the extra dead weight tacked on to the car's appearance.