Quote:
Originally Posted by 914_WHITE_FRS
I have a stock 2013 FR-S, I want to get OFT, Can I run Stage 1 on my stock vechicle? Any reports how much extra HP you gain?
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read OFT Tips link and Basic bolt on mods guide below
about 10hp on stock car on 93 petrol
about 20 hp on stock car running E85 tune and E85 fuel