FCPM? Is this the Fuel Composition Sensor? You do need to add the sensor, but it does not control flow at all, just monitors alcohol content in the fuel.
Of course swap to E85 injectors. (I would have to look up the PN, but just use the stock 2009 ones, they drop right in the rails)
Any of the modern FI fuel lines can handle E formulated fuels. I do not see that as a concern. Same for fuel pumps.
Now IDK if the PN for 2007 vs 2009 fuel pumps would be different...? I agree that this would be essential to change for the greater flow IF needed.
Whenever possible we fill with E85. Not the same mileage, but the additional octane makes it drive effortlessly. E85 is cheaper, but I never ran the math for how much the 1 MPG costs for breakeven... Who cares, its a gas hog either way.
Of course swap to E85 injectors. (I would have to look up the PN, but just use the stock 2009 ones, they drop right in the rails)
Any of the modern FI fuel lines can handle E formulated fuels. I do not see that as a concern. Same for fuel pumps.
Now IDK if the PN for 2007 vs 2009 fuel pumps would be different...? I agree that this would be essential to change for the greater flow IF needed.
Whenever possible we fill with E85. Not the same mileage, but the additional octane makes it drive effortlessly. E85 is cheaper, but I never ran the math for how much the 1 MPG costs for breakeven... Who cares, its a gas hog either way.