by jOe » Thu Feb 04, 2021 8:02 pm
I have a set of pipes on a ‘63 XLCH that keep discoloring. Timing, carb , valves ✔️. Within a minute of startup they start turning color . Seems to start at around 165-175F. Both pipes. These were freshly re- chromed when I got them. The yellow polishes off fairly easily. I’m wondering if this is a case of a suboptimal rechrome