Red79 & 70AARCuda are dead-on correct.
- Higher octane
- Must burn WAY more
- Cooing effect is nice
- Need to modify carb, fuel pump, maybe fuel lines.
- E85 does not make more horsepower, but will allow engine modifications that can make more horsepower

70 Roadrunner convt. street car 440+6, NOS, 4-spd, SS springs '96 Mustang GT convt. street car '04 4.6 SOHC, NOS, auto, lowered "Officer, that button is for short on-ramps"