06-05-2015, 05:18 AM
Im wondering if the fuel filter relies on vacuum to pull the fuel through and up from the tank. In which case this could simply be letting in air. Try a pipe off the injection pump straight into a bottle (CLEAN!). See how she runs there i'm sure you'll find it more responsive.
![[Image: 22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg]](http://i585.photobucket.com/albums/ss299/Ha11elujaz0rs/22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg)