exhaust, popping

[bgn6er]

car try to idle, not doing so well, once start to idle exhaust star turning red. fuel been check over and over again(new walbro fuel pump) and replace mass air flow sensor. any help THANKS!

 

[JP112_89]

..

Check your cam sensor. Joe

 

[jerbob68]

exhaust is red?

Headers turning red or is downpipe turning red or both. If this is the case you probably have a plugged exhaust via the cat converter.