Companies like APR make some good stuff, but too bad its for VAG cars only. A lot of the VW guys report better fuel mileage as well as BIG power increases with a simple upgrade of the HPFP. I guess the higher pressure allows the fuel to atomize better and burn better.
On a side note, I just saw that the APR Stage 1 Mk7 GTI makes over 300chp and it is still in development....holy crap!
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