"Do the newer tdi's _need_ a fuel sender in a second tank? or will they pull it bia the injector pump like older 1.6s? "
DO YOU MEAN A LIFT PUMP? if so, YES, BUT FROM 2004 - 2006. FROM 1998 - 2003 THE IP PULSE THE VEG BUT SOME DO PUT A SMALL PUMP (LIFT PUMP) TO REMOVE ANY TYPE OF PRESSURE THAT MIGHT BE PRESENT. I ASKED THIS QUESTION TO THE OWNER OF FRYBRID AND SUGGESTED A LIFT PLUMP IS NOT REQUIRED BECAUSE BY THE TIME YOU SWITCH TO VEG THE THE SYSTEM HAS ALREADY WARMED UP THE VEG TO KEEP IT MOVING FREELY.
I INSTALLED A LIFT PUMP JUST THE SAME ON MY 2002 BUT REMOVED A FEW DAYS LATER; THE VACUUM GAUGE DID NOT SHOW ANY EXTRA PRESSURE WHEN USING THE LIFT PUMP SO WHY HAVE THAT EXTRA ELECTRICAL DEMAND.
"Do you have any fuel switches by chance?"
DO YOU MEAN A FUEL VALVE THE DOES THE JOB FROM GOING FROM DIESEL TO VEG? I MAY HAVE A 1 MONTH OLD HYDRAFORCE VALVE AVAILABLE.
THE VEGTHERM (MEGA) IS STILL AVAILABLE.
EVAN