Originally Posted by jchammond

Spoke with one of my tech's from work & he asked if you installed a one-way check valve vent for the fuel tank?.....he then added to try & run it with fuel cap off-say's it sounds like it's pulling a vacuum on fuel system; though i emphasized that it's like turning ignition off when WOT is achieved.
Don't Jump...it's not worth it....i'm sure you'll find it soon.