Consider yourself fortunate.
I have one major car/vacation "event" every year, Cruisin the Coast in Mississippi. It is a week long event that my wife and I look forward to. I had just got my 3 2bbl Holley carbs back from being modded by Promax along with her 3 2bbl Rochesters and was frantically getting both cars ready. She has a 1965 GTO with a 421 Tripower 4 speed that we had just had a Quick Performance Ford 9" rear axle assembly installed in along with UMI rear suspension system and a 4 wheel disc Wilwood brake system. I also have a 1 man small business, so needless to say I was hopping.
I installed the

Carter M6903 mech fuel pump that I bought 2 years ago along with the Promax lower and upper fuel lines. I even paid Promax to run in / pre-tune my carbs so I would have less to do.
Well I spent the week gritting my teeth as I drove my car at the event because it ran worse than ever. It was running ok before I sent my carbs to Promax. When I finally got the time to pull the lines a month later, I found shards of braid clippings in the lines and in the Promax metering block.
Once I flushed the lines and the disassembled carbs, everything was great.




