Douglasmotorcycles.net
General => General Douglas Discussion => Topic started by: Cliffy73 on 26 Mar 2022 at 20:24
Hi I'm currently building up my SW5 engine and I'm wondering what oil pumps you use on the tall air box engines. I've got a single plunger Pilgrim pump but don't know if it will be enough to feed the crank? Cheers Chris