aFe 46-39101 aFe POWER 85mm Billet Throttle BodyaFe 46 39101 aFe POWER 85mm Billet Throttle Body WE WOULDN'T DO IT IF IT DIDN'T MAKE POWER Test results on aFes Dynojet dyno showed power gains across the power band, topping out at +17 HP and +15 lb ft torque at 6,000 rpm. Testing was conducted on a 2020 Mustang 5. 0 comparing stock and the aFe Power BTB (all tests conducted using 91 octane fuel). No other modifications to the vehicle were made, so imagine the potential when you add in other