I race an inline 6 T bucket and have just finished changing over from petrol to methanol. I machined the head for 13:1 compression, fitted twin Holley blue fuel pumps and regs with twin fuel lines feeding my tripple dellorto carbs. You use 2.2 times more fuel with methanol so I multiplied all my jet diameters by 1.4 and redrilled them which which will only leave some fine tuning at the track to do. Methanol is corrosive so fit drain plugs to your carbs and flush the whole fuel system with 2 stroke petrol after each meeting to protect the insides. If you have trouble starting the engine squirt some petrol staight down the carbys with a small bottle and the engine should fire and run ok after this. The engine will run heaps cooler and expect up to 20% increase in power if the tuning is set up right.