BMW Would Never Make a 500-HP Rotary i8—So Someone Else Is
The i8's greatest weaknesses are its underpowered engine and weak gearbox, so this DIY builder set out to fix it.
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BMW i8 with 500+ horsepower in the cards?
While BMW makes plenty of machinery to keep enthusiasts ... in excess of 500 horsepower – far more than the existing i8's 228-hp turbo three and 129-hp electric motor – dropping the 0-62 ...