hi lofti, it didint cost that much really, i got the starter motor off ebay around 26 quid. The frame my old man welded from an old road sign. The starter solonoid my oldman had 1, but i think you can pick one up for 8quid,The coil i used is a empty mig welder coil, so should pick one up from a garage for nothing. A mate made me the bit of aluminum between the coil and starter motor. I wired the live from the battery to the solonoid then to the starter, the earth to the frame and a wire from the solonoid to the switch. The switch is a spring switch so you got to hold it dwn and when you releas