J JohnJ New member Jan 18, 2011 #1 I have a 2006 accord coupe 6 cylinder with a manual transmission and a cold air intake. Do the performance chips advertised at $40-70 really increase horsepower and mpg?
I have a 2006 accord coupe 6 cylinder with a manual transmission and a cold air intake. Do the performance chips advertised at $40-70 really increase horsepower and mpg?
