Absolutely no regrets. The OP asked for MPG feedback and the fact is it will go down. If you want to know if i regret FI? nahhhhhhhhhhhhhh no way.
__________________
GTM Twin Turbo Stage 2|GTR Turbo/Engine Gauges|KW V3 Coilovers|HKS Exhaust|Oil Cooler| Vossen CV1
|