The Bi-Autogo was a prototype American cyclecar, built from 1908 to 1912.[1][2]
Designed and built by Detroit artist & engineer James Scripps Booth,[3] it had the usual two wheels (wooden-spoked, 37 in), plus two pairs of smaller, retractable outrigger wheels[4] in the three-seater body.[3] Fitted with wheel steering,[3] it had a 45 hp (33.5 kW) V8 engine (3.5 x, 384.8 cuin),[3]