Originally Posted by HinshawWRX
By far the BEST method to figure MPG's. When we drove 15 hours I calculated after every fill up. I averaged 27.8 MPG on the 900 mile trip vs. the 31 that the AP was showing.
Just curious, will someone get better gas mileage if you have an intake, or does it matter?
I've been stage 2 for about a month, no intake, just cobb exhaust and invidia catless, and the best I've seen is 22-24...