maybe nothing to worry about, but thought i check to be sure. i have a tfi part no fi-1250st settings are grn-2:30 yel- 3:30 red 3:30 and rpm at 4. aiso have stage one air cleaner kit but i removed my v.h. short shots and reinstalled my stock header pipes and put on se slip on mufflers. i was letting the engine run justa bove an idle for about 2 minutes and noticed that both header pipes were glowing red about 1 inch below the flange that bolts to the head. did not really see it well until i made it dark in my shop. is this normal and should i keep my tfi adjusted were it is or i noticed on dobecks site that there is settings for stock system. they are grn-2:30 yel 3:30 red 3:30 and rpm at 4. my main concern is the glowing red i see when its dark at the header pipes. starts and runs good has before but raining here in cetral cal and have not test drove it yet. thanks and hope somebody could help me.