fuel economy with a sri and tip

[yzfr1000]

Fuel econmy stays the same to be honest. its all about how hard u drive really, just dont hit boost all the time...

[thelegend64]

Previous owner had an average of 8.2/100km, I didnt have it that long before I put on a TIP and SRI but my current average is 7.8/100km. She claimed to do a lot of highway driving, but I do too??