Do straight pipes affect gas mileage?
Do straight pipes affect gas mileage? Straight pipes will increase horsepower, fuel economy, and NOISE. By running straight pipes with a high-performance exhaust, and increasing pipe width, you are allowing your engine to "breath" easier, thereby increasing horsepower. How much does a muffler delete and straight pipe cost? A muffler delete pipe can cost around $50 to $250, with a demand of at least $100 to $200 depending on experience. It should be noted that the price of a muffler delete varies by brand, mechanic, vehicle, and current location. Is a straight pipe worth it? Reason being, a straight pipe...