what could be causing car to lose power and exhaust manifold to turn red hot? on 2001 Honda Civic

does this after driving about 15 minutes. changed exhaust manifold and system, ignition coils and still does same thing

by in Hilo, HI on August 13, 2011
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1 answer
ANSWER by , August 13, 2011
retarded timing cause excessive heat and the manifold to glow. you need to have the timing checked both ignition and the timing belt. Roy