En este link aparecen lecturas de temperatura de múltiple de escape
http://www.centuryperformance.com/heatwraps.asp
MEASURED AT 1" from engine port (on header) 300º (coated) 750º (uncoated), difference 450º
MEASURED AT 2" above header 210º (coated) 300º (uncoated), difference 90º
MEASURED AT 1" above floor pan (in car) 115º (coated) 165º (uncoated), difference 50º
Saludos,
OB1