W Whidbey4Runner New member Aug 28, 2011 #1 94 4Runner. Engine replaced under warranty approx 80k ago. Get about 15 mpg at best. Am replacing the worn out tires with narrower tread and less aggressive. Any horsepower boosts I can do to the V6?
94 4Runner. Engine replaced under warranty approx 80k ago. Get about 15 mpg at best. Am replacing the worn out tires with narrower tread and less aggressive. Any horsepower boosts I can do to the V6?