Tony Founding Member Feb 22, 2009 #1 My old engines had a return line T'd into the output port on the mechanical fuel pump. Is this really necessary on a carbed application?
My old engines had a return line T'd into the output port on the mechanical fuel pump. Is this really necessary on a carbed application?
T TomZ New member Feb 28, 2009 #2 Tony said: My old engines had a return line T'd into the output port on the mechanical fuel pump. Is this really necessary on a carbed application? Click to expand... No... but I would be curious as to why this was done. Mechanical pumps are generally configured to run as dead-heads. TomZ Virginia Beach
Tony said: My old engines had a return line T'd into the output port on the mechanical fuel pump. Is this really necessary on a carbed application? Click to expand... No... but I would be curious as to why this was done. Mechanical pumps are generally configured to run as dead-heads. TomZ Virginia Beach
M MOBILEMERCMAN Founding Member / Competitor Feb 28, 2009 #3 Some thing is amiss. Could it have been on the inlet side? Old Cigs had boost pumps on the inlet side with multi tanks. If it was a return on the outlet side there would be little to no pressure. It may have had a boost pump or something.
Some thing is amiss. Could it have been on the inlet side? Old Cigs had boost pumps on the inlet side with multi tanks. If it was a return on the outlet side there would be little to no pressure. It may have had a boost pump or something.