Progressive Pat caught up with Paul Andrecola and his 600HP Gremlin trike at the 2015 NYC edition of the J&P Cycles Ultimate Builder Custom Bike Show. The Gremlin is a GM 502 CI Big Block engine. It features aluminum heads, roller cam, twin 4 barrel carbs on a tunnel ram intake mated to a turbo 400 race tranny connected to a 9” Ford aluminum rear-end.