Rubber con Rods....that stretch....that would decrease the stroke. You would need them to shrink in order to create a high engine capacity. Hiding more cylinders...i think even trying to start exlaining how flawed this point is could just go on for ever, i'll make a start others can join in...Keeping the engines in sync connected to the same gear box with the 'main engine' Hiding them in a car that scrutinners strip appart. the excess wait created by the extra cylinders. explaining the additional auxillaries to the fia, fuel consumption appears to be the same as any other car. please do add more.