Help! I have cleaned the carbs, I have done a compression check (130, 132, 132, 135), a spark check, replaced # 2 cylinder coil, replaced powerpack, replaced plugs, filters, and VRO bypassed and disconnected.<br /><br />Engine will crank and idle when started (has fast idle mode). Once it starts to warm up it starts to miss on what I think is #2 cylinder due to heavy oily build up on that plug. Will rev to approx 2000rpm and stay there missing intermittently. Back off on throtle and returns to idle missing same way. <br /><br />Was told that it could be something bad in my timer base and it could make one cylinder miss intermittently. Want to see if anyone else has had same symptoms and what fix turned out to be.<br /><br />Any help greatly appreciated.